{"id":4685,"date":"2026-04-22T15:00:28","date_gmt":"2026-04-22T07:00:28","guid":{"rendered":"https:\/\/tashells.com\/?post_type=product&#038;p=4685"},"modified":"2026-09-30T16:22:33","modified_gmt":"2026-09-30T08:22:33","slug":"ts-k4-tws-wireless-earbuds-with-case-bluetooth-5-4-oem-manufacturer-wholesale-best-earphones","status":"publish","type":"product","link":"https:\/\/tashells.com\/fr\/product\/ts-k4-tws-wireless-earbuds-with-case-bluetooth-5-4-oem-manufacturer-wholesale-best-earphones\/","title":{"rendered":"\u00c9couteurs TS-K4 TWS avec Bluetooth 5,4"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4685\" class=\"elementor elementor-4685\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b7cc6f e-flex e-con-boxed e-con e-parent\" data-id=\"9b7cc6f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-472fd71 elementor-widget elementor-widget-html\" data-id=\"472fd71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n\/* =========================================================\r\n   TASHELLS TS-K4 TWS EARBUDS\r\n   FINAL PRODUCT DESCRIPTION\r\n========================================================= *\/\r\n\r\n.ts-k4{\r\n    --navy:#0d1f35;\r\n    --navy2:#173957;\r\n    --blue:#0878c9;\r\n    --blue2:#1599e8;\r\n    --light:#f5f9fd;\r\n    --border:#d9e5ef;\r\n    --text:#617089;\r\n    font-family:Arial,Helvetica,sans-serif;\r\n    color:var(--navy);\r\n}\r\n\r\n.ts-k4 *{box-sizing:border-box;}\r\n.ts-k4 a{text-decoration:none;}\r\n\r\n.ts-k4-wrap{\r\n    width:100%;\r\n    max-width:1380px;\r\n    margin:0 auto;\r\n    padding:0 30px;\r\n}\r\n\r\n.ts-k4-section{padding:90px 0;}\r\n.ts-k4-bg{background:var(--light);}\r\n.ts-k4-center{text-align:center;}\r\n\r\n.ts-k4-eyebrow{\r\n    color:var(--blue);\r\n    font-size:17px;\r\n    font-weight:800;\r\n    letter-spacing:2px;\r\n    text-transform:uppercase;\r\n    margin-bottom:16px;\r\n}\r\n\r\n.ts-k4-title{\r\n    margin:0;\r\n    color:var(--navy);\r\n    font-size:48px;\r\n    line-height:1.15;\r\n    font-weight:800;\r\n}\r\n\r\n.ts-k4-lead{\r\n    max-width:950px;\r\n    margin:22px auto 0;\r\n    color:var(--text);\r\n    font-size:18px;\r\n    line-height:1.75;\r\n}\r\n\r\n\r\n\/* HERO *\/\r\n\r\n.ts-k4-hero{\r\n    padding:90px 0;\r\n    background:var(--light);\r\n}\r\n\r\n.ts-k4-hero-grid{\r\n    display:grid;\r\n    grid-template-columns:minmax(0,1.75fr) minmax(300px,.75fr);\r\n    gap:60px;\r\n    align-items:center;\r\n}\r\n\r\n.ts-k4-hero h2{\r\n    margin:0;\r\n    max-width:920px;\r\n    color:var(--navy);\r\n    font-size:54px;\r\n    line-height:1.12;\r\n    font-weight:800;\r\n}\r\n\r\n.ts-k4-hero-text{\r\n    max-width:900px;\r\n    margin-top:24px;\r\n    color:var(--text);\r\n    font-size:19px;\r\n    line-height:1.8;\r\n}\r\n\r\n.ts-k4-tags{\r\n    display:flex;\r\n    flex-wrap:wrap;\r\n    gap:12px;\r\n    margin-top:30px;\r\n}\r\n\r\n.ts-k4-tag{\r\n    padding:10px 18px;\r\n    background:#eaf5fd;\r\n    border:1px solid #cfe5f5;\r\n    border-radius:30px;\r\n    color:var(--blue);\r\n    font-size:15px;\r\n    font-weight:700;\r\n}\r\n\r\n.ts-k4-info{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:18px;\r\n    padding:34px;\r\n}\r\n\r\n.ts-k4-info h3{\r\n    margin:0 0 24px;\r\n    color:var(--navy);\r\n    font-size:27px;\r\n}\r\n\r\n.ts-k4-info-item{\r\n    padding:17px 0;\r\n    border-bottom:1px solid #e8eef4;\r\n}\r\n\r\n.ts-k4-info-item:last-child{border-bottom:0;}\r\n\r\n.ts-k4-info-label{\r\n    display:block;\r\n    color:var(--text);\r\n    font-size:13px;\r\n    font-weight:800;\r\n    letter-spacing:1px;\r\n    text-transform:uppercase;\r\n    margin-bottom:6px;\r\n}\r\n\r\n.ts-k4-info-value{\r\n    color:var(--navy2);\r\n    font-size:17px;\r\n    font-weight:700;\r\n}\r\n\r\n\r\n\/* HIGHLIGHTS *\/\r\n\r\n.ts-k4-highlight-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(4,1fr);\r\n    gap:20px;\r\n    margin-top:50px;\r\n}\r\n\r\n.ts-k4-highlight{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:16px;\r\n    padding:30px 27px;\r\n}\r\n\r\n.ts-k4-big{\r\n    color:var(--blue);\r\n    font-size:32px;\r\n    line-height:1;\r\n    font-weight:800;\r\n    margin-bottom:15px;\r\n}\r\n\r\n.ts-k4-highlight h3{\r\n    margin:0 0 9px;\r\n    color:var(--navy2);\r\n    font-size:18px;\r\n}\r\n\r\n.ts-k4-highlight p{\r\n    margin:0;\r\n    color:var(--text);\r\n    font-size:15px;\r\n    line-height:1.65;\r\n}\r\n\r\n\r\n\/* FEATURES *\/\r\n\r\n.ts-k4-feature-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(3,1fr);\r\n    gap:24px;\r\n    margin-top:50px;\r\n}\r\n\r\n.ts-k4-card{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:16px;\r\n    padding:34px;\r\n}\r\n\r\n.ts-k4-check{\r\n    width:48px;\r\n    height:48px;\r\n    display:flex;\r\n    align-items:center;\r\n    justify-content:center;\r\n    background:#e9f5fe;\r\n    border-radius:50%;\r\n    color:var(--blue);\r\n    font-size:25px;\r\n    font-weight:800;\r\n    margin-bottom:23px;\r\n}\r\n\r\n.ts-k4-card h3{\r\n    margin:0 0 12px;\r\n    color:var(--navy2);\r\n    font-size:21px;\r\n}\r\n\r\n.ts-k4-card p{\r\n    margin:0;\r\n    color:var(--text);\r\n    font-size:16px;\r\n    line-height:1.75;\r\n}\r\n\r\n\r\n\/* TECH *\/\r\n\r\n.ts-k4-two{\r\n    display:grid;\r\n    grid-template-columns:1fr 1fr;\r\n    gap:26px;\r\n    margin-top:48px;\r\n}\r\n\r\n.ts-k4-tech{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:16px;\r\n    padding:38px;\r\n}\r\n\r\n.ts-k4-label{\r\n    display:inline-block;\r\n    padding:8px 12px;\r\n    background:#e9f5fe;\r\n    border-radius:5px;\r\n    color:var(--blue);\r\n    font-size:13px;\r\n    font-weight:800;\r\n    margin-bottom:18px;\r\n}\r\n\r\n.ts-k4-tech h3{\r\n    margin:0 0 14px;\r\n    color:var(--navy2);\r\n    font-size:24px;\r\n}\r\n\r\n.ts-k4-tech p{\r\n    margin:0;\r\n    color:var(--text);\r\n    font-size:16px;\r\n    line-height:1.75;\r\n}\r\n\r\n\r\n\/* BATTERY *\/\r\n\r\n.ts-k4-battery{\r\n    display:grid;\r\n    grid-template-columns:1fr 1fr;\r\n    gap:55px;\r\n    align-items:center;\r\n}\r\n\r\n.ts-k4-stats{\r\n    display:grid;\r\n    grid-template-columns:1fr 1fr;\r\n    gap:18px;\r\n}\r\n\r\n.ts-k4-stat{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:15px;\r\n    padding:27px;\r\n}\r\n\r\n.ts-k4-stat strong{\r\n    display:block;\r\n    color:var(--blue);\r\n    font-size:28px;\r\n    margin-bottom:6px;\r\n}\r\n\r\n.ts-k4-stat span{\r\n    color:var(--navy2);\r\n    font-weight:700;\r\n}\r\n\r\n\r\n\/* APPLICATION *\/\r\n\r\n.ts-k4-app-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(4,1fr);\r\n    gap:20px;\r\n    margin-top:48px;\r\n}\r\n\r\n.ts-k4-app{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:14px;\r\n    padding:28px 20px;\r\n    text-align:center;\r\n}\r\n\r\n.ts-k4-app h3{\r\n    margin:0 0 10px;\r\n    color:var(--navy2);\r\n    font-size:17px;\r\n}\r\n\r\n.ts-k4-app p{\r\n    margin:0;\r\n    color:var(--text);\r\n    font-size:14px;\r\n    line-height:1.65;\r\n}\r\n\r\n\r\n\/* SPEC *\/\r\n\r\n.ts-k4-spec{\r\n    margin-top:50px;\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:16px;\r\n    overflow:hidden;\r\n}\r\n\r\n.ts-k4-spec-row{\r\n    display:grid;\r\n    grid-template-columns:34% 66%;\r\n    border-bottom:1px solid var(--border);\r\n}\r\n\r\n.ts-k4-spec-row:last-child{border-bottom:0;}\r\n\r\n.ts-k4-spec-label,\r\n.ts-k4-spec-value{\r\n    padding:20px 26px;\r\n    font-size:16px;\r\n    line-height:1.55;\r\n}\r\n\r\n.ts-k4-spec-label{\r\n    background:#f2f7fb;\r\n    color:var(--navy2);\r\n    font-weight:700;\r\n}\r\n\r\n.ts-k4-spec-value{color:var(--text);}\r\n\r\n\r\n\/* OEM *\/\r\n\r\n.ts-k4-oem{\r\n    display:grid;\r\n    grid-template-columns:.9fr 1.1fr;\r\n    gap:60px;\r\n    align-items:center;\r\n}\r\n\r\n.ts-k4-oem h2{\r\n    margin:0;\r\n    color:var(--navy);\r\n    font-size:46px;\r\n    line-height:1.15;\r\n}\r\n\r\n.ts-k4-oem p{\r\n    color:var(--text);\r\n    font-size:17px;\r\n    line-height:1.8;\r\n}\r\n\r\n.ts-k4-options{\r\n    display:grid;\r\n    grid-template-columns:1fr 1fr;\r\n    gap:16px;\r\n}\r\n\r\n.ts-k4-option{\r\n    padding:22px;\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:13px;\r\n    color:var(--navy2);\r\n    font-weight:700;\r\n}\r\n\r\n.ts-k4-links{\r\n    display:flex;\r\n    flex-wrap:wrap;\r\n    gap:15px 25px;\r\n    margin-top:25px;\r\n}\r\n\r\n.ts-k4-links a{\r\n    color:var(--blue);\r\n    font-weight:700;\r\n}\r\n\r\n\r\n\/* QC *\/\r\n\r\n.ts-k4-qc-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(3,1fr);\r\n    gap:24px;\r\n    margin-top:48px;\r\n}\r\n\r\n.ts-k4-qc{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:16px;\r\n    padding:31px;\r\n}\r\n\r\n.ts-k4-qc h3{\r\n    color:var(--navy2);\r\n    font-size:20px;\r\n}\r\n\r\n.ts-k4-qc p{\r\n    color:var(--text);\r\n    font-size:15px;\r\n    line-height:1.75;\r\n}\r\n\r\n.ts-k4-pill-links{\r\n    display:flex;\r\n    justify-content:center;\r\n    flex-wrap:wrap;\r\n    gap:14px;\r\n    margin-top:38px;\r\n}\r\n\r\n.ts-k4-pill-links a{\r\n    padding:11px 22px;\r\n    border:2px solid #c9dfef;\r\n    border-radius:30px;\r\n    color:var(--navy2);\r\n    font-weight:700;\r\n}\r\n\r\n\r\n\/* CERT *\/\r\n\r\n.ts-k4-cert-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(4,1fr);\r\n    gap:18px;\r\n    margin-top:48px;\r\n}\r\n\r\n.ts-k4-cert{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:14px;\r\n    padding:27px 20px;\r\n    text-align:center;\r\n}\r\n\r\n.ts-k4-cert strong{\r\n    display:block;\r\n    color:var(--blue);\r\n    font-size:23px;\r\n    margin-bottom:9px;\r\n}\r\n\r\n.ts-k4-cert span{\r\n    color:var(--text);\r\n    font-size:14px;\r\n}\r\n\r\n\r\n\/* FAQ *\/\r\n\r\n.ts-k4-faq{margin-top:45px;}\r\n\r\n.ts-k4-faq details{\r\n    background:#fff;\r\n    border:1px solid var(--border);\r\n    border-radius:13px;\r\n    margin-bottom:15px;\r\n    padding:0 24px;\r\n}\r\n\r\n.ts-k4-faq summary{\r\n    cursor:pointer;\r\n    list-style:none;\r\n    padding:23px 40px 23px 0;\r\n    position:relative;\r\n    color:var(--navy2);\r\n    font-size:17px;\r\n    font-weight:700;\r\n}\r\n\r\n.ts-k4-faq summary::-webkit-details-marker{display:none;}\r\n\r\n.ts-k4-faq summary:after{\r\n    content:\"+\";\r\n    position:absolute;\r\n    right:0;\r\n    top:17px;\r\n    color:var(--blue);\r\n    font-size:28px;\r\n}\r\n\r\n.ts-k4-faq details[open] summary:after{content:\"\u2212\";}\r\n\r\n.ts-k4-answer{\r\n    padding:0 0 23px;\r\n    color:var(--text);\r\n    font-size:16px;\r\n    line-height:1.75;\r\n}\r\n\r\n\r\n\/* RESOURCE LINKS *\/\r\n\r\n.ts-k4-resource-grid{\r\n    display:grid;\r\n    grid-template-columns:repeat(4,1fr);\r\n    gap:18px;\r\n    margin-top:45px;\r\n}\r\n\r\n.ts-k4-resource-grid a{\r\n    display:flex;\r\n    align-items:center;\r\n    justify-content:center;\r\n    min-height:90px;\r\n    padding:20px;\r\n    border:1px solid var(--border);\r\n    border-radius:13px;\r\n    color:var(--navy2);\r\n    font-weight:700;\r\n    text-align:center;\r\n}\r\n\r\n\r\n\/* CTA *\/\r\n\r\n.ts-k4-cta{\r\n    background:#173b5d;\r\n    border-radius:20px;\r\n    padding:65px 35px;\r\n    text-align:center;\r\n}\r\n\r\n.ts-k4-cta .ts-k4-eyebrow{color:#70c9ff;}\r\n\r\n.ts-k4-cta h2{\r\n    margin:0;\r\n    color:#fff;\r\n    font-size:43px;\r\n}\r\n\r\n.ts-k4-cta p{\r\n    max-width:900px;\r\n    margin:18px auto;\r\n    color:#e4edf5;\r\n    font-size:17px;\r\n    line-height:1.75;\r\n}\r\n\r\n.ts-k4-cta-meta{\r\n    display:flex;\r\n    justify-content:center;\r\n    flex-wrap:wrap;\r\n    gap:28px;\r\n    margin:27px 0;\r\n    color:#fff;\r\n    font-weight:600;\r\n}\r\n\r\n.ts-k4-btn{\r\n    display:inline-block;\r\n    padding:16px 32px;\r\n    background:var(--blue2);\r\n    border-radius:40px;\r\n    color:#fff !important;\r\n    font-weight:800;\r\n}\r\n\r\n\r\n\/* RESPONSIVE *\/\r\n\r\n@media(max-width:1024px){\r\n\r\n    .ts-k4-hero-grid,\r\n    .ts-k4-battery,\r\n    .ts-k4-oem{\r\n        grid-template-columns:1fr;\r\n    }\r\n\r\n    .ts-k4-highlight-grid,\r\n    .ts-k4-app-grid,\r\n    .ts-k4-cert-grid,\r\n    .ts-k4-resource-grid{\r\n        grid-template-columns:1fr 1fr;\r\n    }\r\n\r\n    .ts-k4-feature-grid,\r\n    .ts-k4-qc-grid{\r\n        grid-template-columns:1fr 1fr;\r\n    }\r\n\r\n    .ts-k4-hero h2,\r\n    .ts-k4-title{\r\n        font-size:42px;\r\n    }\r\n}\r\n\r\n@media(max-width:767px){\r\n\r\n    .ts-k4-wrap{padding:0 18px;}\r\n\r\n    .ts-k4-section,\r\n    .ts-k4-hero{padding:60px 0;}\r\n\r\n    .ts-k4-hero h2,\r\n    .ts-k4-title,\r\n    .ts-k4-oem h2{\r\n        font-size:33px;\r\n    }\r\n\r\n    .ts-k4-highlight-grid,\r\n    .ts-k4-feature-grid,\r\n    .ts-k4-two,\r\n    .ts-k4-stats,\r\n    .ts-k4-app-grid,\r\n    .ts-k4-options,\r\n    .ts-k4-qc-grid,\r\n    .ts-k4-cert-grid,\r\n    .ts-k4-resource-grid{\r\n        grid-template-columns:1fr;\r\n    }\r\n\r\n    .ts-k4-spec-row{\r\n        grid-template-columns:1fr;\r\n    }\r\n\r\n    .ts-k4-spec-label{padding-bottom:7px;}\r\n    .ts-k4-spec-value{padding-top:7px;}\r\n\r\n    .ts-k4-cta{padding:48px 22px;}\r\n    .ts-k4-cta h2{font-size:31px;}\r\n}\r\n<\/style>\r\n\r\n\r\n<div class=\"ts-k4\">\r\n\r\n\r\n<!-- 1. HERO -->\r\n\r\n<section class=\"ts-k4-hero\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-hero-grid\">\r\n\r\n<div>\r\n\r\n<div class=\"ts-k4-eyebrow\">\r\nENC \u00b7 BLUETOOTH 5.4 \u00b7 OEM TWS\r\n<\/div>\r\n\r\n<h2>\r\nTS-K4 Bluetooth 5.4 TWS Earbuds for OEM &amp; Private Label\r\n<\/h2>\r\n\r\n<div class=\"ts-k4-hero-text\">\r\nTS-K4 is a Bluetooth 5.4 true wireless earbuds platform featuring\r\nENC calling, JL6973D4 chipset, touch control and USB Type-C charging.\r\nIt is designed for brands, importers, distributors and wholesalers\r\ndeveloping private-label TWS earbuds product lines.\r\n<\/div>\r\n\r\n<div class=\"ts-k4-tags\">\r\n<span class=\"ts-k4-tag\">Bluetooth 5.4<\/span>\r\n<span class=\"ts-k4-tag\">ENC Calling<\/span>\r\n<span class=\"ts-k4-tag\">JL6973D4<\/span>\r\n<span class=\"ts-k4-tag\">5\u20135.5H Playback<\/span>\r\n<span class=\"ts-k4-tag\">Type-C<\/span>\r\n<span class=\"ts-k4-tag\">Private Label<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-info\">\r\n\r\n<h3>B2B Project Information<\/h3>\r\n\r\n<div class=\"ts-k4-info-item\">\r\n<span class=\"ts-k4-info-label\">Model<\/span>\r\n<span class=\"ts-k4-info-value\">TS-K4<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-info-item\">\r\n<span class=\"ts-k4-info-label\">Product Type<\/span>\r\n<span class=\"ts-k4-info-value\">ENC TWS Earbuds<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-info-item\">\r\n<span class=\"ts-k4-info-label\">Bluetooth<\/span>\r\n<span class=\"ts-k4-info-value\">Bluetooth 5.4<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-info-item\">\r\n<span class=\"ts-k4-info-label\">Typical MOQ<\/span>\r\n<span class=\"ts-k4-info-value\">1,000 pcs<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-info-item\">\r\n<span class=\"ts-k4-info-label\">Customization<\/span>\r\n<span class=\"ts-k4-info-value\">OEM \/ Private Label<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 2. PRODUCT HIGHLIGHTS -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">PRODUCT HIGHLIGHTS<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">TS-K4 at a Glance<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nA mainstream TWS platform combining Bluetooth 5.4, ENC calling,\r\ntouch control and private-label customization for volume B2B projects.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-highlight-grid\">\r\n\r\n<div class=\"ts-k4-highlight\">\r\n<div class=\"ts-k4-big\">5.4<\/div>\r\n<h3>Bluetooth<\/h3>\r\n<p>\r\nBluetooth 5.4 platform for everyday wireless music and calls.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-highlight\">\r\n<div class=\"ts-k4-big\">ENC<\/div>\r\n<h3>Calling Support<\/h3>\r\n<p>\r\nENC functionality designed to support clearer voice pickup\r\nduring Bluetooth calls.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-highlight\">\r\n<div class=\"ts-k4-big\">5\u20135.5H<\/div>\r\n<h3>Play Time<\/h3>\r\n<p>\r\nTypical earbud playback of approximately five to five and\r\na half hours.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-highlight\">\r\n<div class=\"ts-k4-big\">1K<\/div>\r\n<h3>Typical MOQ<\/h3>\r\n<p>\r\nTypical B2B project MOQ starts from approximately 1,000 pieces.\r\n<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 3. FEATURES -->\r\n\r\n<section class=\"ts-k4-section ts-k4-bg\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">KEY FEATURES<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nCore Features for Mainstream TWS Projects\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nTS-K4 provides a practical combination of wireless connectivity,\r\ncalling support and everyday functions for branded TWS earbuds projects.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-feature-grid\">\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>Bluetooth 5.4<\/h3>\r\n<p>\r\nBluetooth 5.4 provides the wireless platform for music,\r\ncalls and everyday true wireless applications.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>ENC Calling<\/h3>\r\n<p>\r\nENC functionality is designed to improve voice pickup and reduce\r\nselected environmental noise during calls.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>JL6973D4 Chipset<\/h3>\r\n<p>\r\nThe TS-K4 configuration described on this page uses the\r\nJL6973D4 Bluetooth chipset.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>Touch Control<\/h3>\r\n<p>\r\nIntegrated touch controls provide convenient operation\r\nfor supported everyday functions.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>USB Type-C Charging<\/h3>\r\n<p>\r\nThe charging case uses a USB Type-C interface for convenient charging.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-card\">\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n<h3>IPX4<\/h3>\r\n<p>\r\nThe specified TS-K4 configuration carries an IPX4 water-resistance rating.\r\n<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 4. CONNECTIVITY + CALLING -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">CONNECTIVITY &amp; CALLING<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nBluetooth 5.4 + ENC Calling\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nA practical wireless configuration designed around everyday\r\nmusic playback and Bluetooth calling.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-two\">\r\n\r\n<div class=\"ts-k4-tech\">\r\n\r\n<span class=\"ts-k4-label\">CONNECTIVITY<\/span>\r\n\r\n<h3>Bluetooth 5.4 Platform<\/h3>\r\n\r\n<p>\r\nBluetooth 5.4 provides the wireless platform for music playback,\r\nvoice calls and everyday true wireless use in the specified\r\nTS-K4 configuration.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-tech\">\r\n\r\n<span class=\"ts-k4-label\">CALLING<\/span>\r\n\r\n<h3>ENC Calling Support<\/h3>\r\n\r\n<p>\r\nENC calling functionality is designed to improve voice pickup\r\nand reduce selected environmental noise during Bluetooth calls.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 5. BATTERY -->\r\n\r\n<section class=\"ts-k4-section ts-k4-bg\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-battery\">\r\n\r\n<div>\r\n\r\n<div class=\"ts-k4-eyebrow\">BATTERY &amp; DAILY USE<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nTS-K4 Battery Configuration\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\" style=\"margin-left:0;\">\r\nEach TS-K4 earbud uses a 30mAh battery, while the charging case\r\nuses a 250mAh battery. Typical earbud playback is approximately\r\n5\u20135.5 hours, with total playback reaching approximately\r\n20\u201324 hours when used with the charging case.\r\n<\/p>\r\n\r\n<p style=\"color:#617089;font-size:16px;line-height:1.75;\">\r\nActual battery performance can vary according to volume,\r\ncall usage, Bluetooth connection conditions and other\r\noperating factors.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-stats\">\r\n\r\n<div class=\"ts-k4-stat\">\r\n<strong>30mAh<\/strong>\r\n<span>Earbud Battery<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-stat\">\r\n<strong>250mAh<\/strong>\r\n<span>Charging Case<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-stat\">\r\n<strong>5\u20135.5H<\/strong>\r\n<span>Play Time<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-stat\">\r\n<strong>20\u201324H<\/strong>\r\n<span>Total Play Time<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 6. B2B APPLICATIONS -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">B2B APPLICATIONS<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nSuitable for Private-Label TWS Earbuds Programs\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nTS-K4 can be evaluated for brands and B2B buyers looking for\r\na mature Bluetooth 5.4 TWS earbuds platform.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-app-grid\">\r\n\r\n<div class=\"ts-k4-app\">\r\n<h3>Consumer Audio Brands<\/h3>\r\n<p>Private-label Bluetooth earbuds product ranges.<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-app\">\r\n<h3>Importers &amp; Distributors<\/h3>\r\n<p>Volume TWS earbuds sourcing projects.<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-app\">\r\n<h3>Retail Programs<\/h3>\r\n<p>Branded earbuds with custom retail packaging.<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-app\">\r\n<h3>Wholesale Buyers<\/h3>\r\n<p>Bulk Bluetooth earbuds for regional distribution.<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 7. SPECIFICATIONS -->\r\n\r\n<section class=\"ts-k4-section ts-k4-bg\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">PRODUCT SPECIFICATIONS<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nTS-K4 Technical Specifications\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nCore specifications should be confirmed against the final\r\nselected configuration before mass production.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-spec\">\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Model<\/div>\r\n<div class=\"ts-k4-spec-value\">TS-K4<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Product Type<\/div>\r\n<div class=\"ts-k4-spec-value\">ENC TWS Wireless Earbuds<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Bluetooth Version<\/div>\r\n<div class=\"ts-k4-spec-value\">Bluetooth 5.4<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Chipset<\/div>\r\n<div class=\"ts-k4-spec-value\">JL6973D4<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Call Noise Reduction<\/div>\r\n<div class=\"ts-k4-spec-value\">ENC<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Earbud Battery<\/div>\r\n<div class=\"ts-k4-spec-value\">30mAh<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Charging Case Battery<\/div>\r\n<div class=\"ts-k4-spec-value\">250mAh<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Play Time<\/div>\r\n<div class=\"ts-k4-spec-value\">Approx. 5\u20135.5 Hours<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Total Play Time<\/div>\r\n<div class=\"ts-k4-spec-value\">Approx. 20\u201324 Hours with Charging Case<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Charging Port<\/div>\r\n<div class=\"ts-k4-spec-value\">USB Type-C<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Water Resistance<\/div>\r\n<div class=\"ts-k4-spec-value\">IPX4<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Control<\/div>\r\n<div class=\"ts-k4-spec-value\">Touch Control<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Colors<\/div>\r\n<div class=\"ts-k4-spec-value\">White, Black, Silver<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Typical MOQ<\/div>\r\n<div class=\"ts-k4-spec-value\">1,000 pcs<\/div>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-spec-row\">\r\n<div class=\"ts-k4-spec-label\">Customization<\/div>\r\n<div class=\"ts-k4-spec-value\">\r\nOEM \/ Private Label branding and packaging options\r\n<\/div>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 8. OEM \/ PRIVATE LABEL -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-oem\">\r\n\r\n<div>\r\n\r\n<div class=\"ts-k4-eyebrow\">\r\nOEM \u00b7 ODM \u00b7 PRIVATE LABEL\r\n<\/div>\r\n\r\n<h2>\r\nCustomize TS-K4 for Your Brand\r\n<\/h2>\r\n\r\n<p>\r\nTS-K4 can be used as a mature Bluetooth earbuds platform for\r\nOEM and private-label projects. Customization depends on project\r\nquantity, technical feasibility and the final confirmed configuration.\r\n<\/p>\r\n\r\n<div class=\"ts-k4-links\">\r\n\r\n<a href=\"\/oem-earbuds\/\">\r\nOEM Earbuds \u2192\r\n<\/a>\r\n\r\n<a href=\"\/private-label-earbuds\/\">\r\nPrivate Label Earbuds \u2192\r\n<\/a>\r\n\r\n<a href=\"\/oem-odm-service\/\">\r\nOEM &amp; ODM Service \u2192\r\n<\/a>\r\n\r\n<a href=\"\/custom-packaging\/\">\r\nCustom Packaging \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-options\">\r\n\r\n<div class=\"ts-k4-option\">\u2713 Logo Printing<\/div>\r\n<div class=\"ts-k4-option\">\u2713 Custom Packaging<\/div>\r\n\r\n<div class=\"ts-k4-option\">\u2713 Product \/ Case Colors<\/div>\r\n<div class=\"ts-k4-option\">\u2713 Bluetooth Device Name<\/div>\r\n\r\n<div class=\"ts-k4-option\">\u2713 Voice Prompts<\/div>\r\n<div class=\"ts-k4-option\">\u2713 Manuals &amp; Labels<\/div>\r\n\r\n<div class=\"ts-k4-option\">\u2713 Selected Firmware Functions<\/div>\r\n<div class=\"ts-k4-option\">\u2713 Accessories<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 9. MANUFACTURING & QUALITY -->\r\n\r\n<section class=\"ts-k4-section ts-k4-bg\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">\r\nMANUFACTURING &amp; QUALITY\r\n<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nFrom Product Requirement to Mass Production\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nTashells Audio supports Bluetooth audio projects from product\r\nconfirmation and customization through production, inspection\r\nand packaging at our production facility in Fenggang,\r\nDongguan, Guangdong, China.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-qc-grid\">\r\n\r\n<div class=\"ts-k4-qc\">\r\n\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n\r\n<h3>Functional Testing<\/h3>\r\n\r\n<p>\r\nApplicable checks can include Bluetooth connection, audio,\r\nmicrophones, touch controls, charging and selected product functions.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-qc\">\r\n\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n\r\n<h3>Appearance Inspection<\/h3>\r\n\r\n<p>\r\nHousing condition, assembly consistency, logo printing and\r\nvisible cosmetic details can be checked according to confirmed\r\nproject requirements.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-qc\">\r\n\r\n<div class=\"ts-k4-check\">\u2713<\/div>\r\n\r\n<h3>Packaging Inspection<\/h3>\r\n\r\n<p>\r\nAccessories, manuals, labels, barcodes and retail packaging\r\nare checked against confirmed order requirements.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-pill-links\">\r\n\r\n<a href=\"\/earbuds-manufacturing-process\/\">\r\nManufacturing Process \u2192\r\n<\/a>\r\n\r\n<a href=\"\/earbuds-factory\/\">\r\nEarbuds Factory \u2192\r\n<\/a>\r\n\r\n<a href=\"\/quality-control\/\">\r\nQuality Control \u2192\r\n<\/a>\r\n\r\n<a href=\"\/testing-lab\/\">\r\nTesting Lab \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 10. COMPLIANCE -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">COMPLIANCE SUPPORT<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nDocumentation for Bluetooth Earbuds Projects\r\n<\/h2>\r\n\r\n<p class=\"ts-k4-lead\">\r\nCommon documentation can include CE, RoHS, FCC and applicable\r\nbattery MSDS documentation. Additional project-specific certification\r\nor third-party testing can be evaluated according to destination\r\nmarket and customer requirements.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-cert-grid\">\r\n\r\n<div class=\"ts-k4-cert\">\r\n<strong>CE<\/strong>\r\n<span>Commonly requested for applicable European projects.<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-cert\">\r\n<strong>RoHS<\/strong>\r\n<span>Common environmental compliance documentation.<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-cert\">\r\n<strong>FCC<\/strong>\r\n<span>Commonly requested for applicable U.S. projects.<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-k4-cert\">\r\n<strong>MSDS<\/strong>\r\n<span>Applicable battery documentation can be provided.<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-pill-links\">\r\n\r\n<a href=\"\/certifications\/\">\r\nView Certifications &amp; Compliance \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11. FAQ -->\r\n\r\n<section class=\"ts-k4-section ts-k4-bg\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">BUYER FAQ<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nTS-K4 Frequently Asked Questions\r\n<\/h2>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-faq\">\r\n\r\n<details>\r\n<summary>What is the MOQ for TS-K4?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nThe typical MOQ for TS-K4 is approximately 1,000 pieces.\r\nFinal MOQ can depend on branding, packaging and other\r\ncustomization requirements.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>What Bluetooth version does TS-K4 use?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nThe TS-K4 configuration described on this page uses\r\nBluetooth 5.4 with the JL6973D4 chipset.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>Does TS-K4 support ENC calling?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nYes. The specified TS-K4 configuration supports ENC calling\r\ndesigned to improve voice pickup and reduce selected\r\nenvironmental noise during Bluetooth calls.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>Does TS-K4 support ANC?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nANC is not listed for the TS-K4 configuration described on\r\nthis page. Buyers requiring active noise cancellation can\r\nreview our dedicated ANC earbuds range.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>How long does the TS-K4 battery last?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nTypical earbud playback is approximately 5\u20135.5 hours, with\r\napproximately 20\u201324 hours of total playback when used with\r\nthe charging case. Actual performance varies according to\r\noperating conditions.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>What colors are available?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nThe listed standard colors are white, black and silver.\r\nAdditional requirements can be evaluated according to\r\norder quantity and project requirements.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>Can we customize our logo and packaging?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nYes. Logo and retail packaging customization can be evaluated\r\naccording to the confirmed quantity, artwork and project requirements.\r\n<\/div>\r\n<\/details>\r\n\r\n\r\n<details>\r\n<summary>Can we order samples before mass production?<\/summary>\r\n\r\n<div class=\"ts-k4-answer\">\r\nSample evaluation can be arranged before mass production so\r\nbuyers can review the selected configuration, audio, calling\r\nand other applicable functions.\r\n<\/div>\r\n<\/details>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 12. INTERNAL LINKS -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-center\">\r\n\r\n<div class=\"ts-k4-eyebrow\">EXPLORE TASHELLS<\/div>\r\n\r\n<h2 class=\"ts-k4-title\">\r\nMore TWS Earbuds &amp; Manufacturing Resources\r\n<\/h2>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-k4-resource-grid\">\r\n\r\n<a href=\"\/product-category\/tws-earbuds\/\">\r\nExplore TWS Earbuds \u2192\r\n<\/a>\r\n\r\n<a href=\"\/oem-earbuds\/\">\r\nOEM Earbuds \u2192\r\n<\/a>\r\n\r\n<a href=\"\/earbuds-factory\/\">\r\nEarbuds Factory \u2192\r\n<\/a>\r\n\r\n<a href=\"\/quality-control\/\">\r\nQuality Control \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 13. CTA -->\r\n\r\n<section class=\"ts-k4-section\">\r\n<div class=\"ts-k4-wrap\">\r\n\r\n<div class=\"ts-k4-cta\">\r\n\r\n<div class=\"ts-k4-eyebrow\">\r\nSTART YOUR TWS EARBUDS PROJECT\r\n<\/div>\r\n\r\n<h2>\r\nLooking for TS-K4 OEM Pricing?\r\n<\/h2>\r\n\r\n<p>\r\nTell us your target market, expected quantity, branding requirements,\r\npackaging needs and other product requirements. Our team can evaluate\r\nthe appropriate TS-K4 configuration for your project.\r\n<\/p>\r\n\r\n<div class=\"ts-k4-cta-meta\">\r\n\r\n<span>MOQ From 1,000 pcs<\/span>\r\n<span>Bluetooth 5.4 + ENC<\/span>\r\n<span>OEM \/ Private Label<\/span>\r\n\r\n<\/div>\r\n\r\n<a class=\"ts-k4-btn\" href=\"\/contact-us\/\">\r\nRequest TS-K4 Quotation \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Bluetooth 5.4 TWS \u00e9couteurs avec fonction de ENC t\u00e9l\u00e9phonie, con\u00e7us pour des projets OEM priv\u00e9s, \u00e0 l\u2019\u00e9chelle de l\u2019entreprise, au d\u00e9tail et en tant que distributeur.<\/p>\n<ul style=\"margin: 22px 0 18px 18px; padding: 0; line-height: 1.8;\">\n<li><strong>Bluetooth 5.4:<\/strong> Connexion sans fil stable<\/li>\n<li><strong>ENC:<\/strong> Support clair pour les appels<\/li>\n<li><strong>Chipset JL6973D4<\/strong> plate- TWS forme fiable<\/li>\n<li><strong>Dur\u00e9e de vie de la batterie :<\/strong> 5\u20135,5 heures \/ 20\u201324 heures au total avec le bo\u00eetier de charge<\/li>\n<li><strong>Commande tactile :<\/strong> Une utilisation quotidienne pratique<\/li>\n<li><strong>OEM \/ Label Priv\u00e9 :<\/strong> Personnalisation du logo et de l\u2019emballage<\/li>\n<\/ul>\n<p style=\"margin-bottom: 0;\"><strong>Mod\u00e8le:<\/strong> TS-K4<br \/>\n<strong>Couleurs :<\/strong> Blanc, Noir, Argent<br \/>\n<strong>MOQ\u00a0:<\/strong> 1 000 pi\u00e8ces<br \/>\nPour les B2B commandes, les \u00e9chantillons et les projets de branding personnalis\u00e9.<\/p>","protected":false},"featured_media":4686,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false},"product_brand":[],"product_cat":[24],"product_tag":[921,980,979,922,923,920,981],"class_list":["post-4685","product","type-product","status-publish","has-post-thumbnail","product_cat-tws-earbuds","product_tag-bluetooth-earbuds-supplier","product_tag-earbud-manufacturers","product_tag-oem-earbuds","product_tag-oem-wireless-earbuds","product_tag-private-label-earbuds","product_tag-tws-earbuds-manufacturer","product_tag-tws-wireless-earbuds-with-case","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TS-K4 TWS Earbuds with Bluetooth 5.4 | Tashells<\/title>\n<meta name=\"description\" content=\"TS-K4 TWS earbuds with Bluetooth 5.4, ENC calling, 20\u201324 hours total playtime, touch control and OEM\/private-label support. MOQ 1,000 pcs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tashells.com\/fr\/produit\/ts-k4-tws-wireless-earbuds-with-case-bluetooth-5-4-oem-manufacturer-wholesale-best-earphones\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TS-K4 TWS Earbuds with Bluetooth 5.4 | Tashells\" \/>\n<meta property=\"og:description\" content=\"TS-K4 TWS earbuds with Bluetooth 5.4, ENC calling, 20\u201324 hours total playtime, touch control and OEM\/private-label support. 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