Compatible Models:IPHONE 4 / 4S / 5 / 5S / 5C; Description: Hands-free amplifier stand; Non batteries operation; Enlarges sound by 30dB; Cute cartoon animals design; Very easy and simple to use; Just place your IPHONE into the dock of the amplifier; Ideal for listening to music and watching videos; Also great as an IPHONE holder for the home or office