Bluetooth V2.1+EDR,class II,up to 10 meters ,Support A2DP,AVRCP,headset,handfree profiles. *Support multiple pair (up to 8 devices),connect with the last used device automatically when power on*D45mm larger driver offers 3W power and precise highs for superb sound. *Vacuum-bass system. *MFB button for volume +/-, play,pause,next,previous,answer,end,pairing,reject call,redial etc.*Mini-USB ...
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