Slide out the speaker and surround yourself in sound. Share your favorite music and videos with your friends in virtual surround sound with Dolby Mobile and SRS WOW HD. For added dimension and volume, just hit the surround sound button and take the party to another level. The Sound Enhancer delivers equalizer sound effects for a richer listening and viewing experience. Equalizer presets automatically mix bass, treble and vocal levels for maximum effect, whatever your type of music. The HTC 7 Surround is designed to entertain with a fold out kickstand for hands-free viewing and hands-in-the-air fun.