The Craig Electronics Tower Speaker System features flash lights, FM radio and a USB/SD slot. 4 built-in high powered speakers (4 x 5W RMS) system, total output power: 20W RMS. Digital volume control - FM Stereo Radio - USB/SD slot for MP3 playback. Removable front cover, built-in flash light and built-in pouch to hold up MP3 player. Aux In Audeio for TV and other decived (Left and Right Audio Jack). Aux In - Plays all audio device through 3.5mm Aux In jack. Product Features Built-In High Power