Nutek TS-70215 BL Bluetooth Rechargeable Speaker Party LED lights. This speaker with powerful amplifier with dual 15 inches woofers. Features USB port /SD card port/ MP3/FM Radio Wirelessly stream music from any Bluetooth-enabled devices. L/R AUX Input L/R Line Input, microphone input. Control for volume/echo/bass/treble/MIC volume. Wired Microphone and control included. Digital Karaoke input with echo effect. Super Bass effect. Brilliant LED lighting effect with the beat of the music!