♬Perfect Fit -- This case is customized made for Sennheiser Consumer Audio CX Plus / CX / CX 400BT / CX 500BT and small accessories.(For Sale is Case Only, device and its charging cases are not included) ♬Nice Materials -- Made of supreme quality, EVA and 1680D Material, the case is sturdy and durable for use. It provides a great protection for the charging case and other accessories ♬Great Protection -- A good guard for Sennheiser CX 400BT / CX/CX Plus. It’s dust-proof,shock-proof and water-resistant. Besides, a mesh pocket on the top can hold other small accessories. ♬Easy Carrying -- External Dimension: 3.9"*4.5"*2.1", it is very compact design that can be put into your backpacks, handbags, useful for Daily activities. ♬Qaulity Assurance -- All our products are using qualified Materials,hard shell durable EVA case Case for Sennheiser Consumer Audio CX Plus / CX / CX 400BT / CX 500BT True Wireless Earbuds