1.version of V4.0
2. talk time: 3 an 4 Stonnen,
3.akut Zäit: 120 Stonnen,
4.Opluedzäit: 1-2 Stonnen,
6, transmission distance:10m
Kontaktéiert eis:
Telefon:+86 755 25608673
Adress:Floor 8,huguang building,Longgang Road, Shenzhen China
Bluetooth headset stereo earphone for mobile phone
