BE ROCK-STARS TOGETHER! - Sing along to your favorite songs with your child. Or help two children sing together!</br>BUILT IN MUSIC STORAGE - 512mb SD which stores up to 100 songs for easy replay of your favorites. Additionally you can stream from a wide variety of music sources via Bluetooth?? USB?? Aux plug in?? or tune into the FM Radio.</br>INDEPENDENT VOLUME CONTROL -separate volume control for Microphone and for the MP3 Music Player.</br>BUILT FOR KIDS - Lightweight and easy to carry?? yet highly durable?? this machine is built to last in the hands of a child.</br>TWO POWER OPTIONS - You can power this karaoke machine with 4 AA (not included) or a 5vUSB cable (not included).</br></br>Product Description</br></br><b>Children will be delighted for hours on end with all of the wonderful sing along music that this karaoke machine plays.</b> <br><br>Double the singing and dancing fun with this karaoke machines for kids with two mics featuring independent volume control and on/off switch. <br>Whether it's a sibling'