Product parameters:

Product model: i7mini-tws bluetooth headset
Bluetooth version: version 4.2
Transmission distance: the outdoor linear distance is 10 meters
Battery capacity: 45mah polymer lithium battery 

Battery capacity of charging box: 400mah

Listen to music time: about 2 hours

Talk time: about 2 hours
Standby time: 130 hours
Charging time: 1-2 hours
Working current: 22MA
Standby current: 4uA
Frequency band/band: 2.4— 2.485 GHz
Maximum transmission power: +2DBm
Pairing mode: long press the button to start the machine, wait 3-5 seconds, a red and blue double flash appears, and an off light is paired successfully. Then connect your phone to bluetooth.