The Horn Stand is basically a iPhone 4 stand with speaker that requires no external power. It enhances the sound by playing through the horn shaped speaker.
Made of 100% natural cleavage silicon, the Horn Stand has a retro-chic design inspired by good-old gramphone and is washable.
All models can be expanded up to 2.5 times the sound, or 13 dB without the use of energy. In addition, the audio output volume up to 13 dB iPhone Horn Stand can sustain your iPhone both vertically and horizontally.
Shop now at : http://trait-tech.com/product/T-iP4G-7068F