1. 360 degrees flexible and easy to fix, one-piece profiles, refuse to deform 2. It is used for opening and removing the lid of wireless headphones, chip repair and battery replacement functions such as transmitter replacement. 3. Suitable for multiple models of headphones and easy to replace the microphone (Transmitter) 4. Used for wireless earphone cover removal, chip maintenance, battery replacement, speaker replacement and other functions 5. Clamping is highly consistent, stable, earphone does not scratch, no deformation 6. Anti-oxygen, anti-corrosion, tough and durable