Features: Charging hole is reserved, allowing you to charge the earphones without removing the case. Compact size and lightweight design for easy portability and storage. 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 properties. Made of high-quality, environmentally friendly silicone material, soft and durable. Specially designed for Sony WF-1000XM4 Wireless Earbuds. Specifications: Item Type: Earphone Case Material: Silicone Color: Black, Red, Blue, White, Green, Yellow (optional) Compatible Models: Sony WF-1000XM4 Wireless Earbuds Quantity: 1 Piece Note: No retail packaging included. 1 cm = 10 mm = 0.39 inch Please allow 0–1 cm variation due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Package Includes: 1 x Protective Case