Silicone Horn Stand Amplifier Speaker for iPhone 4G BLKSlip the horn speaker onto your iPhone for low-fi amplification simplicity. Using old-fashioned acoustical science, the Stand adds 13 decibels to the sound (without asking for an erg of battery power) as it is borne out the horn. You can also use it to prop your iPhone into a vertical or horizontal viewing position. For original iPhone, iPhone 4G.Features:Condition: 100% New and High quality!Unique design stand amplifier for Apple iPhone 4No external power needed, 13 dB of volume amplifiedHolds for iPhone vertically and horizontally, functions well in hand-free modeAdditional opening reserved for chargerWashable, dirt and scratch resistantSize: 106x50x47 mmNet Weight: 36gColor: blackPackage including:1 x Horn Stand

Silicone Horn Stand Amplifier Speaker for iPhone 4G Black