Appliant to Version 2.1+EDR
Bluetooth Profiles: AVRCP, HSP,HFP,A2DP
Transmitter Power: Class 2
Operation Distance: Within 10m or 32.8ft
Frequency range: 2.4020-2.480GHz
Embedded rechargable Li-batteries:240mAh
Charger output Spec.: 5.0V(300mA)
Normal charging time: 2.5~3 hrs
Talk time: 10hrs；Music Time: 6hrs
Standby time: 135hrs；Headset Size: 54*47*16 mm
Weight: 40 g；Color box size: 18*12*6cm