Each earbud: 

29.4mm (Length) x 24.6mm (Width) x 27.4mm (Height)⁸

Charging case: 

66.5mm (Length) x 36mm (Width) x 35mm (Height)⁸ 

Each earbud: 5g

Charging case: 33g

Polymer, TPU, Titanium-nickel alloy

Each earbuds: 50 mAh

Charging case: 440 mAh

Wired charging: USB-C

About 2 hours for the charging case and earbuds.

6 hours after a full charge and an additional 18 hours when used with the charging case.