GOgroove MOVE Sleek Portable and Wall Mountable SonusMAX Speaker System for Apple iPhone and iPod - Works for all generation iPods / iPhone 3 , 3GS , 4 , 4S DOCK, CHARGE, and PLAY your favorite Apple iPhone or iPod - Works with NEWEST and PREVIOUS Models SonusMax Technology Quad 1.2 Inch Directional Speakers that drastically expand the sound field ; High quality sound reproduction prevents audio distortion at high volume Battery and AC powered - Charges iPod and iPhone while it plays Adjustable table top stand and wall mountable - Stand accommodates horizontal position for video viewing 3 Year Warranty