The Karaoke USA GF830 is a portable all-in-one karaoke machine that has many useful features. For starters it can play a few main formats such as DVDs CDGs and MP3+G so you can both sing or watch a DVD movie right on the built-in 7 TFT color screen. When singing record your vocals and music together on an SD card and instantly play it back! Two microphones are included so you have everything you need to get started right away. Stepping it up from previous versions the GF830 has Bluetooth connectivity so you can stream audio from your devices wirelessly. For additional connectivity hook up your MP3 player or tablet such as an iPod or Android tablet with the included audio cable and play your favorite songs from your own device. This machine includes a demo disc with 300 songs to get you started. If thats not enough download the Sing n Share karaoke app access thousand of songs and output the audio through the GF830! This karaoke player has a sleek design matched by no other player you ll ever find. It s features will keep any karaoke enthusiast busy. A color screen that s gorgeous and easy to read far away. Comes with 300 MP3G songs on disc but will play any normal karaoke CDG DVD Karaoke or watch a DVD movie. Keeping in tune with the digital age it will accept auxilary input from most any personal player and gaming console. Even has a handy cradle to rest your MP3 player in for charging or watching your screen in an upright position. Sing and record music and your voice onto an SD Card in MP3 format from your favorite karaoke disc or download then play it back or take it with you. Audio/video outputs for connection to big screen TV or better your home entertainment center for great sound. Operates on 120VAC or 12V car adaptor (not included).