Superior quality bluetooth stereo headset
Size: 45x 37 x7mm
Weight: 27.5g (bare metal )
Charging port: Micro USB
Charging voltage: 5V/1A DC
Standby time: 100H
Call time: 5H
Headphone input: 50mW
Impedance: 32Ω
Sound pressure: 100dB ± 3dB
Frequency: 20Hz to 20kHz
Magnetic leakage: 400G
MIC sensitivity: -42 ± 3dB
Battery:
Rechargeable lithium polymer battery, 3.7V; 150mAh