The iSound Theater Sound is an impressively powerful speaker system which delivers rich and full sound wirelessly via Bluetooth or wired from your smartphone, tablet, MP3 player, computer, television and other audio devices. The speaker’s 3D sound effects mode digitally optimizes your audio, creating virtual surround sound with cinema-like accuracy. It includes a built-in FM radio, full-function remote control with EQ settings, wall mounting brackets, 3.5mm audio cable, RCA cable and 100/240 Volt AC adapter.