bluetooth v5.0 chip,stable singal transmission.
bluetooth transmission distance: 10 meters.
creative hook design and only 12g weight,stable and comfortable.
support adjust volume and change music
battery capacity of the headset: 220mah
noise reduction: cvc 8.0
working voltage: 3.7v
charging voltage: dc5v
charging time: about 30-60 minutes
talking time: about 25 hours
music time: about 20 hours
frequency response: 20 - 22khz
products include
1 * bluetooth headsets
1 * charging box
1 * charging cable
