DUDAO M3-B 2IN 1 WITH TWO LAVALIER MICROPHONE -BLK

Battery capacity: 200mAh battery capacity
Working voltage: lithium battery 3.7V
Working current:<15mA.
Standby power consumption:<10uA
Charging time: about 1.5 hours.
Charging voltage:DC5V TPC interface
Working life:10-11 hours
Transmission protocol: Bluetooth 5.2
Transmission distance: about 15m---25m (forward)

inner box: 30pcs
carton: 270pcs
575*590*478