Bluetooth Version: V4.2
Profile: A2DP V1.3. ACRCP V1.4. HFP V1.6
Transmission distance: 10M
Talking time: about 8 hours(70% volume)
Playing time: about 3-4 hours (70% volume)
Charging time: 4 hours Standby time: about 4 months
Function: Alarm clock, hand free phone, FM Radio, TF Card music play,
Aux in (apply to PC/mobile phone/mp3 etc). BT connect.