GPX J100S Karaoke Party Machine With LED lights Cd/Cd+G Playback Includes Microphone (Refurbished) This Factory Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty Built-in red LED display For easy navigation. CD+Graphics karaoke player With CD+G playback. Track programming Allows repeat 1 and all play options. Dual microphone jacks Let you add a second microphone so you can sing with a friend (2nd microphone is included). Headphone jack allows for private listening.