Features:<br>100% brand new, high quality.<br>Sweatproof and water resistant design(only support life waterproof,cannt support swim and diving. )<br>Model: DA S4<br>Size: 72cm<br>Available color: Black, Blue, Red, Yellow<br>Bluetooth version: V4.1<br>Support agreement: HFP/HSP/A2DP/AVRCP<br>Wireless Range: 10m<br>Battery capacity: 70mAh<br>Charging time: 1~2 hours<br>Talking time: 4~6 hours<br>Music listen time: 4~6 hours<br>Voice prompt, stereo sound.<br>DSP noise reduction.<br>Can be used to answer calls or listen music.<br>Display battery capacity on IOS system device.<br>Support skip songs, volume adjustment, chinese-english shifting.<br>Can connect two phones at the same time.<br>Perfect compatibility, support most mobile phones with bluetooth device, iPad and desktop computer<br><br>Package list:<br>1* Bluetooth Earphone<br>1* USB cable<br>1* User manual
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