Battery capacity: 35mAh
Wireless version: Bluetooth 5.0
Running time: 4 hours
Transmission distance: 10m
Talk time: more than 3 hours
Frequency response: 20 hz – 20 KHZ
Resistance: 32 Ω
Charging bin battery capacity: 200mAh
Charging time: 1 hour for headphones
Charging time: 1.5 hours in the charging bin
Weight headset: 3.8g
Bare machine weight: 35g