Wireless sports headset with ear protection

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