Emerson iTone Portable Sound System for iPod (Black) Compact, boombox-like sound system designed for "dockable" iPods Built-in iPod docking station with 4 inserts; digital AM/FM tuner Pair of wide-ranging 3-inch speakers; dynamic bass boost system Auxiliary input connects to older iPods, MP3 players, and more Measures 12.3 x 5.2 x 3 inches (W x H x D); 90-day warranty