Get serious sounds with 2200W PMPO output for music, movies, and games!! Output power: 8W+3W*2(RMS) Subwoofer: 4"60 Omega 20W + Satellite 3"4 Omega 10W*2 Frequency response: 40Hz-20KHz Separation: ≧45dB Distortion: ≦0.3% S/N: ≧80dB 2200W PMPO (Peak Music Power Output) FM Tuner MP3 Playback Bluetooth Support USB/SD Support Treble Control Bass Control Digital Display Remote Control Item Dimensions: 13.00" x 13.00" x 8.00" Item Weight: 7.00lbs Speaker Type: Bookshelf Speakers Number of Channels: 2.1 Number of Speakers: 2 Included: 1 Remote Control(s), 1 Warranty Card(s), 2 Speaker(s), 1 Subwoofer(s) Features: Radio Tuner, Bluetooth Compatible Inputs/Outputs: 1 Usb Port(s) Manufacturer Warranty: 90 Day Labor Limited Tuner: Fm Use: Indoor Measurements: 8 Height/Inches, 13 Depth/Inches Weight (lb.): 6 Lb Country of Origin: Imported