1. One-piece design, not easy to lose
2. LED display light can be seen
3. Reserved charging port and speaker hole
4. Silicone material, comfortable touch, anti-drop and wear-resistant
5. Non-slip coating inside, not easy to fall out
6. Support charging with case
7. With metal buckle, easy to carry
8. With 3 in 1 cleaning pen
9. Material: silicone
10. Note: delivery does not include the bluetooth earphone in the picture