OS-SH104 Horn Stand Amplifier for iPhone 4

Unique design of physical principles, without additionalexternal power supply, volume can be increased about 13dB
Silicone horn effectively enlarges musics from your iPhone 4
Holds iPhone vertically and horizontally,Functions well inhand-free mode
Additional opening reserved for charger
Washable,dirt and scratch resistant

Silicone horn stand for iPhone 4 Available in Various Colors