Dolphin SP-113BT Bluetooth 2100W Karaoke Party Speaker System with Wireless Microphone, LED Lights, SD/USB MP3 Card Reader, FM Radio, 3.5mm Mini Jack, Stereo, Microphone and Guitar Inputs Bluetooth function with built-in USB dock charger allows you to charge your Bluetooth device Wireless karaoke microphone included in the box Party mode - turns on colorful lights that move & change color along with the beat of the music Includes two 1/4" audio jacks and one xlr input to connect any microphone, guitar or instrument Dual 10" woofers and tweeters put out 2100w of peak power