1.version of V4.0
2. talk time: 3 i 4 itula,
3.standby time: 120 itula,
4.charging time: 1-2 itula,
6, transmission distance:10m
Faafesootai mai i matou:
Telephone:+86 755 25608673
Tuatusi:Floor 8,huguang building,Longgang auala, Shenzhen China
Bluetooth headset stereo earphone for mobile phone
