Bone Collection Portable Amplifier for iPhone, Horn Stand, White for $6.33

Slip the BONE Horn Stand speaker onto your iPhone for lo-fi amplification simplicity. Using old-fashioned acoustical science, this silicone stand adds 13 decibels of sound pressure to your iPhone's speakers without asking for an erg of battery juice. You can also use it to prop your iPhone into a vertical or horizontal viewing position. iPhone not included. Fits original iPhone, iPhone 3G/3GS & iPhone 4.