With the Carry-Oke Star you can bring the party to anywhere you can find a TV and stereo system. The all-in-one system not only plays all your favorite MP3, .AVI and MP3+G files, but it also records you performing to them! Now you can capture those classic party moments singing with family and friends, and cherish them for a lifetime. You can even connect a second microphone for duets! For late night practicing, you can plug in a set of headphones and practice till your heart is content. So, pick up a Carry-Oke Star and get the party rolling!. SD Card Slot for Instant Access to Your Media Files. Record Your Performances Directly to SD Card. Plugs Directly Into Your Car Audio / Video System or Home TV and Sound System. Compatible with MP3, AVI, MP3+G, and JPG Media Files. +/- 7 Step Digital Key Control. Digital Echo with Delay for Vocal Enhancement. Includes a Second Microphone for Duets. 1/8" Headphone Jack. Includes 12V Car Adapter and Home Power Plug.