Portable Speaker Amplifier Portable POWERLESS Horizontal and Vertical Speaker for Iphone 5s, 5c, 5, 4, 4s （White）
Material: high quality siliconeEffectively enlarges music from your iPhone 4 4S/4G13dB of volume amplifiedNo external power neededHolds iPhone vertically and horizontally, functions well in hand-free modeAdditional Opening Reserved For ChargerWashable, dirt and scratch resistantSpecifications:Item: Horn Stand Amplifier Speaker for Apple iPhone 5, 4, 4S/4G