Specification:

Bluetooth compatible version: 5.1

Headphone speaker: φ8mm

Headphone battery capacity: 50mah

Rechargeable battery capacity: 800mah

Transmission distance: >10m

Talk time: about 4 hours

Playing time: about 4 hours

Headphone charging time: 30-45 minutes

Storage box charging time: 2-3 hours

Packing list:

2*Bluetooth headset (left and right ear)

1*Charging compartment

2*Silicone ear caps

1*USB data cable

1*User Manual