Features: Charging hole is reserved, you can charge the earphones directly without removing the for case. Compact size and light weight for easy carrying and hanging. Convenient to open the box, secure fit and easily removal. It prevents your earphones from dust, scratches, bumps and damage. It provides full for protection for your device, anti-scratch, dust-proof and shockproof. Made of high quality and environment-friendly silicone material, soft and durable in use. Specially designed for Sony WF-1000XM4 Wireless Earbuds. Specifications: Item Type: Earphone for Case Material: Silicone Color: Black, red, blue, white, green, yellow(optional) Compatible models: for Sony WF-1000XM4 Wireless Earbuds Quantity: 1 PC Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Protective for Case