NOTE:
Some mobile phone paired connection must also select the headset service feature phone Bluetooth version 2.1 or higher when pairing without matching password (0000) to use the headset if not completed within 3 minutes matching process headset indicator light will turn blue Slow flash at this time The headset into the dormant state

Specifications:
Item : X7 Mini Bluetooth Earphone
Bluetooth Version: V4.1+EDR
Impedance: 32Ω
Sensitivity: 116±3dB
Frequency range: 20-20KHz
Transmission Power: Class 2
Transmission Range: 10m
Radio frequency: 2.402-2.480GHz
Color: White, Black,Red
Music Time: 1-3h
Talk Time: 2-4h
Standby Time: 120 hours
Charging Time: About 2h
Bluetooth Earphone Battery Type: 50mA rechargeable polymer battery
Charging Box Battery Type: 430mA rechargeable polymer battery
Output Power: 30mW
Power System: AC110-220V / DC5V

Package include:
1x Mini Bluetooth Earphone
1x USB Cable
1x User Manual
1x Charging box
1x Package