CDG Karaoke Player. Portable CD+G Karaoke Player- Top-loading CD+G drive- USB charger for MP3/MP4/iPod players- 1 Microphone- 2 Microphone inputs- AUX input for iPod , Zune , MP3 Players, Audio/Video outputs - Balance Control - Analog Echo Control- Built-in personal player cradle 30-Song Karaoke Disc AC/DC Operation (8 C batteries not included) AC110V/50Hz