Dolphin Audio SP-38 BT - Bluetooth/SD/USB/FM/AUX 2-Way Active/Passive PA DJ Speaker - (2)10" Woofers, (2)3" Tweeters Wireless Bluetooth Capability with Trolley handle, wheels, and remote control for easy use and portability.Wireless Bluetooth Capability with Trolley handle, wheels, and remote control included for ease of use and portability. 3 Microphone/Guitar inputs with dedicated volume and echo knobs, FM Radio, RCA and Mini Jack Inputs, USB, and SD Card Inputs 5-Band equalizer (EQ) with Treble and Bass knobs so you can fine tune your listening. The EQ function can be turned off for neutral listening. 100W RMS through a 2-Way configuration (2x10" Subwoofers and 2 Tweeters) for pitch perfect lows and highs. Sound activated subwoofer panels. Great for parties, fiestas, BBQ's, birthdays and the like.