Type: Portable Music System iPod Compatibility: Yes Features: Normal Auto Battle Mode MIX play DJ MIX TEMPO Control 8-Beat Skip and Dance Cue Rhythm Sequence Dance Sound iPod Dock Color: Blue Specifications: Memory Capacity: 4 GB RMS Power Output: 2.5 W + 2.5 W (4 Ohms) Display: QVGA 2.4" LCD Speaker Unit: 40 mm (Full Range) x 2 Frequency Response: 100 Hz to 20 kHz Playback Music File: MP3, WMA, AAC, WAV Connector: 3.5mm Headphone Output, 3.5mm Aux Input, USB (Type B), Mini USB (Type B) Dimensions (W x H x D): 12.56" x 3.5" x 3.7" Net Weight: 1.76 lbs.