1. Material: silicone
2. The hook-shaped ear hook securely fixes the earphone and prevents it from falling, which is very suitable for wearing during sports
3. Put the headset on the earloop and surround it (cannot charge when using the earloop)
4. Soft and comfortable
5. Good quality and long service life
6. Small and easy to carry
7. Convenient storage buckle, can be fixed on the backpack, keychain
