Get ready for the ultimate karaoke experience with the Gemini Party Caster karaoke speaker. With USB/SD/Bluetooth Playback you can sing along with your lyrics on any connected screen. Sound like a professional with the amazing DSP Reverb, Echo Effects and Hiss Filter for the ultimate in vocal effects. 7-Band Equalizer with On/Off Switch for great sounding music all the time. The Party Caster supports up to 2 UHF Wireless microphones, which are included, so can you sing a duet or add backup vocals. Step into the spotlight and light up the party with the built-in LED light show. Wireless Bluetooth streaming allows you to play your entire digital library from your phone or any other compatible devices.