Features:
It is made of colorful silicone.
Effectively enlarges music from your iPhone 4 4S.
13dB of volume amplified.
No external power needed.
Holds iPhone vertically and horizontally， functions well in hand-free mode.
Allows you to enjoy videos and games on the screen at the adjustable angle.

Specifications:
Color: Green
Material: Silicone
Compatible with: iPhone 4 & 4S
Item size: 10.6 * 4.7 * 4.2cm (4.2 * 1.9 * 1.7in)
Total weight: 40g/1.4oz

Package list:
1 * Horn Stand Speaker