Weight of a single earbud：4.6g

Weight of charging case：51.4g

Size of a single earbud：31.34*21.20*23.62mm（L*W*H）

Size of charging case：70*58*30.5mm（L*W*H）

Total weight ： 60.6g

Battery capacity：57mAh

Charging case：840mAh

Charging port：Type-C

Wireless connection：Bluetooth® 5.4

Bluetooth protocols：HFP, HSP, A2DP, AVRCP

Communication range：More than 10 m