Product information:

Material: ABS

Item model number: YDO3
Battery life: 4~5 hour
Bluetooth version: 5.3
Transmission distance: within 10 meters
Charging compartment size: 80.8*55*30.7mm
Headphone size: 24*16.8*14.5mm

Packing list:

2*Bluetooth headset

1*battery compartment

1*USB cable

1* manual