Boytone BT-3685F, Wireless Bluetooth 2.1 Multimedia Powerful Bass System with FM Radio, Remote Control, Aux Port, USB /SD Slot  /MMC Audio for Phones, Tablets, Music and Movies., black Bluetooth wireless technology. Supports Wireless Music Streaming via New Bluetooth Technology, USB/SD/AUX Support System comes with 2 separate speakers connected with wire to the main unit (sub-woofer) Bluetooth, Easy connection & works with all Bluetooth-enabled devices; equipped with a 3.5mm audio jack for non-Bluetooth devices. 28 watt (16+6x2) FM Tuner, Main Unit Bluetooth Wireless, Outstanding connection range of up to 33 feet, 2 stereo speakers with a subwoofer and built-in amplifier, produces massive sound. Sound of new generation. Powerful sound, produces a wide audio spectrum with Full Range Magnetically, Bass Control, Treble Control. Volume Control, (16+6x2) total watt 28 USB/SD/AUX Support.. MP3 Playback, wireless remote control. Digital LED Display. Controls include analog volume, and tune. Power Source: AC 110V (UL) Dimensions: 15'' (W) x 12'' (D) x 8'' (H).Black color finish