Bluetooth version: 5.0
Bluetooth operating range: up to 10 meters (barrier free space)
Frequency range: 2.4gh2-2.48ghz
Supporting protocols: A2DP AVRCP. HSP, HFP
Frequency response range: 20h2-20khz
Driving unit: φ 57mmx2
Impedance: 16q
Distortion: 0.3% - 39% (THD)
Sensitivity: 118db
Standby time: about 1000 hours
Bluetooth music time / talk time: about 40 hours
Working time of pure ANC: about 65 hours
Bluetooth + ANC working time: about 25 hours
Charging time: about 2 hours
Working environment: - 10 ° C to 50 ° C
Input voltage / current: 5V / > 400mA
Output power: 30MW + 30MW
