100% brand new and high quality
Acrylic material, fashion and keep warm with answer the phone in winter
Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the .
Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.
Certification: , ROHS, MSDS, UN38.3, FCC,BQB(Declaration ID: D048307)
Bluetooth Version: V3.0+EDR
Transmission distance: 32.80ft or so
Transmission distance of MIC: 3 ft
Charging time:2 HRS
Standby time:30 Hrs
Continuous working time: about 5Hrs
Size:Fits for head circumference 56-62cm
1 Bluetooth music cap
1 x charging cable
1* instruction manual