Bluetooth version:V5.0
Frequency range:2.4GHz-2.48GHz
Working Range:Around 10m open space Max.20m
Charging Voltage:5V 1A
Operating voltage:3.7V
Standby current:0.02mA
Music time: ≥8H
Talk Time:≥8H
Standby Time:148H
Charging time:2.5H
MIC:40dB±2dB
Speaker:Φ40mm32Ω
Output power:10mW
Output Frequeney:20Hz-20KHz
Batter: Built-in lithium battery 400mA
Working Temperatuer:-10~+55°C
Packing list:
earphone * 1
Audio cable * 1
USB cable * 1
manual * 1