SP-114 BT - Dolphin Audio Bluetooth/SD/USB/FM Active DJ Party Speaker w/ Lights and Equalizer Wireless Bluetooth Capability with Trolley handle, wheels, and remote control included for ease of use and portability. 5-Band equalizer (EQ) with Treble and Bass knobs so you can fine tune your listening. The EQ function can even be turned off for neutral listening. 2 Microphone/Guitar inputs with dedicated volume and echo knobs, FM Radio, RCA Input, USB, and SD Card inputs High Definition 200W RMS with zero distortion. Features a 2-Way configuration (4 Woofers and 4 Tweeters) for pitch perfect lows and highs. Sound-Light Active Traffic Light. Great for parties, fiestas, BBQ's, birthdays and the like.