Specification:

Attention：This Headset is Single Model.

Colour: Black 

Transmission range: 10 meters

Calling time: about 10 hours

Listen to music time:about 7 hours

Standby time: 180 hours

Battery capacity: 85mAh

Charging time: 1-2 hours

Fully charged time：About 1-1.5 hours

Bluetooth Version: V5.0

Noise reduction: support

Package Included: 

1 x Headphone （This Headset is Single Model）

1 X Ear Caps

1 X USB-Micro Charging Cable

1 X English Manual