ANC Hi-Res Wireless HiFi Headphones Black

Brand: Trusmi
Model: BH02-01
Color: Black
Bluetooth version: V5.4
Battery capacity: CEL303450-600mAh
Charging time: 1.5h
Standby time: Theoretically 1000H
Play time: 69h
Transmission distance: 18m
Speaker size: 40mm
Speaker sensitivity: 122±2.5dB dBSPL @1kHz
Impedance: 32Ω
Frequency range: 20Hz- 20KHz
Microphone sensitivity: 1kHz 0dB=1V/Pa  -32±1dB
Rated input: 3W
Audio interface: Type-C
Voltage: ≤607mVRMS±10mV
Bluetooth /HSP/HFP/AVRCP/A2DP/BLE/ SPP