... mobile phone & PC . Bluetooth Stereo (A2DP Profile) compliant, HFP, HSP, AVRCP . Bluetooth V2.0+EDR compliant, bluetooth V2.1 ready . Mobile ... for portable usage . Standard AAA battery design . Bluetooth designed with auto power saving in 5 minutes without connection ... Bluetooth Radio with +6dBm transmit power and -90dBm receive sensitivity .Built in A2DP, ASDP, HSP, HFP, AVRCP .Internal 16bits stereo ...