Yechiry YYK‑1525 Wireless Earbud

1. [IPX7 PROOF] Enjoy a water and sweat-proof wireless experience with the IPX7 rating. 2. [ENHANCED SOUND QUALITY] Enhanced bass performance with a 14mm large mobile coil for clear audio. 3. [ADJUSTABLE FIT] Rotatable earhooks for a customizable fit, perfect for left or right ear wear. 4. [SMART NOISE ISOLATION] 5.1 smart chip effectively blocks out background noise for crystal-clear calls. 5. [SEAMLESS PAIRING] Automatically pairs after the first successful connection for hassle-free use. Specification: Item Type: Wireless Earpiece Material: ABS Product Size: Approx. 10x5x2cm / 3.9x2.0x0.8in Wireless Frequency: 2.402GHZ-2.480GHZ Battery Capacity: 100 MA Charging Voltage/Current: 5V/1A Battery Type: Battery PackageList: 1 x Hanging Ear Headset 1 x USB Interface 1 x Instruction Manual Notice: 1. Shipped with built in battery.2. Manual measurement, please allow slight error.