Earthquake Sound IQ52B iPod Docking Speaker System (Black Piano Gloss, Pair) Compatible for use with iPhone 4G, iTouch, other MP3 players and Airport Express 3 audio inputs: iPod, RCA and Auxiliary (1/8" stereo mini cable) Built-in 200 Watts class "A/B" amplifier with subwoofer output 4 outputs: Aux AC, TRS, S-Video and USB Port-Sync Comes complete with 32ft range remote control (C2025 battery included). All necessary cabling