For Sony WH-CH520/WH-CH720N Headphone Beam Protector(Blue) 14MarTag-UNIWA and improve the antenna gain

and improve the antenna gain

4G Silent Wireless Mouse

Do not worry about the speaker falling off

absorbed red color at depth of 5-25m

Button life: 3 million times

For Sony WH-CH520/WH-CH720N Headphone Beam Protector(Blue) 14MarTag-UNIWA and improve the antenna gain1. Material: silicone 2. Soft and comfortable, no fatigue when worn for a long time 3. Good air permeability, not easy to crack 4. Easy to replace 5. Good quality and long service life 6. Silicone design, light and soft 7. Waterproof and dirt resistant, durable and practical, easy to clean and washable, beautiful in color 8. For Sony WH CH520 WH CH720N Specification: General Compatible with Sony: WH CH520 , WH CH720N Package Weight One Package Weight