Blue Octave Home B52 5.1 Surround Sound Bluetooth Home Entertainment System Blue Octave B52 home theater 5.1 multimedia Bluetooth speaker system with USB / SD, 700 watts system power, frequency response is 20hz-20 kHz, magnetically shielded satellite speakers Integrated Bluetooth receiver and audio amplifier, subwoofer speaker is (H x W x D) 13.3" x 6.7" x 12.3", 5 full range 2 way satellite speakers are (H x W x D) 6.8" x 4.1" x 4" each Front panel controls, USB/SD card reader, 5 discrete independent channel input/output, 2 fronts and 1 center satellite speakers have a 6' single RCA cable, 2 rear speakers have 12' single RCA cables Enhanced bass boost design, illuminated display, bass, treble and main volume controls, stereo auxiliary input, pro surround function, Computerized enclosure design Use for home entertainment system, laptop or PC, DVD player, gaming, MP3 player, cell phone, tablet or any other device with a 3.5mm headphone output or RCA Audio output