BT Version: QCC3003+AMS3415 5.0
Speaker: 40mm
Frequency: 2.4GHz-2.48GHz
Working distance: 10 meters
Noise Cancellation Sensitivity: 21dB(±3dB)
Battery: 500mAh
Voltage: 3.7V
Talk Time: ≥12Hrs
Standby Time: ≥200 days