NEW Replaced Battery Automatic Switching Bluetooth with FM

NEW Replaced Battery Automatic Switching Bluetooth with FM Specifications:
* Two ways of wearing, mono and stereo using,listen music from your mobile and PC. *Supported profiles: A2DP,AVRCP,headsets handfree
*Compatible with most of the Bluetooth enabled audiodevices, including MP3/MP4 players ,ipod,PDA,phones,computers etc
*Stereo multipoint technology allows automatic switching between mobile phones and A2DP audio devices.
*Standby time:up to 120 hours
*Talk time: up to 6 hours
*Music play time: up to 3.5 hours
*Charge time: 2 hours