Bluetooth version: V3.0+EDR
Support profile: HSP HFP A2DP AVRCP
Transmission frequency: 2.4GHz
Transmission power: Class2
Talk time:4.5 hours
Working distance: 10M
Standby time:210 hours
Size:45*18*9 mm
Capacity:60mHA
Charger: AC Input 110-240V DC Output 5V
Function: answer/end a call、redial、volume
adjustable、play last/next track、voice
dialing(the phone must support this function),
can connect with the two mobile phone at the same
time,Bluetooth headset's battery power indicated on iPhone