1.Made of 100%silicone
2.Promotion item
3.Any color is available

1.Made of 100%silicone
2.Promotion item
3.Any color is available

- No external power needed, 13 dB of volume amplified

- You can enjoy the music when riding the bicycle

- Holds iPhone 4 vertically and horizontally, functions well in hand-free mode

- Additional opening reserved for charger

- Washable, dirt and scratch resistant