Ultra lightweight Bluetooth in-earphones with very comfortable fit.
 
Bluetooth 4.1
Control unit for call & music management
At least 5 hours operating time
70mAh for a long term
Good headset quality
Easy to use
Perfect fit comfort
Dimensionally stable flat cable
USB charging cable included
For Apple, Android, Windows Smartphones
Frequency: 20 Hz
20,000 Hz
Sensitivity: 95 dB
Impedance: 16 ohms
Charging time: 2H