{"product_id":"kz-az09-bluetooth-ear-hook","title":"【KZ-AZ09】 Bluetooth 5.4 Ear Hook – Convert Wired IEMs to Wireless with AAC \u0026 Dual Host, Bluetooth 5.4 Module, TWS Waterproof Earhook, Long Battery Life","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInstant Wireless Upgrade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Plug‑and‑play design with gold‑plated pins turns any wired earphone (hybrid\/dynamic\/balanced armature) into a true wireless set in seconds, freeing you from cable tangles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBluetooth 5.4 with AAC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Advanced chipset supports high‑quality AAC audio encoding, delivering stable, low‑latency transmission and improved sound fidelity for music and calls.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDual‑Host Dual‑Channel Transmission\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Each earbud connects independently, ensuring faster response, lower interference, and seamless switching between devices – perfect for gaming and video.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eErgonomic \u0026amp; Lightweight Comfort\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Weighing only 4.5g per side, the skin‑friendly resin earhook conforms gently to your auricle, providing a secure, comfortable fit for all‑day wear, even during exercise.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLong Battery Life \u0026amp; Wide Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– 50mAh per earbud + 400mAh charging case keep you powered through the day; auto‑connect and universal compatibility with iOS\/Android make it hassle‑free. (Earphones not included.)\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/1587\/3582\/files\/960.png?v=1784358220\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"KZ","offers":[{"title":"B-pin","offer_id":41490259476526,"sku":"KZX49402Bla-AZ09-B","price":36.0,"currency_code":"USD","in_stock":true},{"title":"C-pin","offer_id":41490259509294,"sku":"KZX49401Black-AZ09","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/1587\/3582\/files\/1500_2.jpg?v=1754965129","url":"https:\/\/keephifi.com\/ja\/products\/kz-az09-bluetooth-ear-hook","provider":"KEEPHIFI","version":"1.0","type":"link"}