Boytone BT-326F, 2.1 Bluetooth Powerful Home Theater Speaker System, with FM Radio, SD USB Ports, Digital Playback, 40 Watts, Disco Lights, Full Function Remote Control, for Smartphone, Tablet. NOTE : Refer USER MANUAL for Assistance Supports wireless music streaming via new Bluetooth technology, USB, SD, AUX support, black color. Bluetooth, easy connection & works with all Bluetooth-enabled devices; equipped with a 3.5 mm audio jack for non-Bluetooth devices. FM tuner, main unit Bluetooth wireless, outstanding connection range of up to 33 feet, 2 stereo speakers with a sub-woofer and built-in amplifier. Power source: AC 110V (UL) listed MP3 playback, wireless remote control, digital LED display, RGB light including remote control one year warranty form Boytone USA. Powerful sound 40 Watt (20+2x10=40) produces a wide audio spectrum with 5 inch sub-woofer, 3" x 2" full range magnetically shielded.