Wave S1 Specs

Dimensions/weight:
Headphones: 42mm x 17mm (HxW)
Weight of Single Earbud: 4g
Case: 68mm x 45mm x 21mm (HxWxD) (80 g)

Additional details:
Rechargeable lithium-ion battery
Music/ Talk Time: 4 Hours
Battery Capacity of Single Earbud: 45mAh
Battery Capacity of Charging Case: 400mAh