Theater Solutions by Goldwood Bluetooth 2.1 Speaker System 2.1-Channel Home Theater Speaker System, Black (TS212) Theater Solutions TS212 Bluetooth 2.1 multimedia home speaker system with built in audio amplifier, USB / SD, power rated at 300 watts system power, frequency response is 40Hz-20 kHz USB/SD card Reader, rear treble and bass controls, ultimate bass boost design, digitally designed port for extra bass, full function remote control, Computerized enclosure design Plug and play connections, satellite speakers have 6' single RCA cable, 3.5mm aux to RCA wire included 1 subwoofer speaker (H x W x D): 10.5" x 7" x 10", 2 Pieces full range satellite speakers (H x W x D): 6" x 3.75" x 3.5" each Applications include home entertainment Television 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