L'AVVENTO Wireless Headphone Bluetooth 5.0 

Bluetooth Version V5.0

Headphone,With Metal band and 40mm Speaker size

Padded Leather headband And PU earmuffs

Touch Controller (Play – Pause – Volume UP – Down)

Working Distance Range 10M

Driver Size 2* 40 mm

Rechargeable Battery: 3.7v, 300 mAh

Charging time: about 2H

Talking/Music Time: about 20h

Impedance: 64 ohm S.P.L

Color: Purple