Bluetooth version: v5.0
Transport distance: 10 meters
Battery capacity: 55 MAH [plus protection panel]
Standby time: 120:00
Talk time_Playing music: 4 hours
Power input: dc5v/2002 Ma
Charging time: 2 hours
Frequency range: 2400.0-2483.5 MHz
Noise reduction: cvc6.0