1. Communication is unimpeded and does not affect signal transmission at all
2. Transparent TPU anti-fall and anti-collision, 360-degree full-body protection
3. Easy to clean, washable and quick-drying
4. Small and portable, suitable for various scenarios, portable and anti-lost, it can be hung anywhere
5. Material: TPU+spring buckle
6. Weight: 15g/pc
7. Product size: 8.5x4x1cm ,TPU size: 4.8x4x1cm