Product Parameters

Plan: Bluetrum 5656C3/ANC+ENC/Silicon Label
Bluetooth : V5.4+EDR
Wireless frequency: 20-KHZ
Transmission distance: ≥ 10m
Battery capacity: 35mAh/200mAh (with protective board)
Charging voltage/current: 3.7V/200mA
Play/call time: 4-hrs (80% volume)
Charging time: 1.5 hours
Standby time: 5-6 hours
Speaker impedance: 32 Ω for a 13mm speaker
Mic head sensitivity: 103Db+-3
Working temperature:- 10-45℃
Type-C charging port