Features: Charging hole is reserved, allowing you to charge the earphones without removing the case. Compact size and lightweight design for easy carrying and portability. Easy to open with a secure fit and convenient removal. Protects your earphones from dust, scratches, bumps, and damage. Provides full protection with anti-scratch, dust-proof, and shockproof performance. Made of high-quality, environmentally friendly silicone material, soft and durable. Specially designed for WF-1000XM4 Wireless Earbuds. Specifications: Item Type: Earphone Case Material: Silicone Color: Black, Red, Blue, White, Green, Yellow (optional) Compatible Models: WF-1000XM4 Wireless Earbuds Quantity: 1 Piece Note: No retail packaging included. 1cm = 10mm = 0.39inch. Please allow 0–1cm measurement deviation due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the images. Package Includes: 1 x Protective Case