Specification: Origin: Mainland China Material: Silicone Color: Black, Blue, White, Purple (optional) Applicable model: Protective cover for JBL Tune 230NC TWS Size: About 77x50x30mm/3.03x1.96x1.18inch Weight: 34g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Headphone Shell with Hook