Easy to set up and great sounding high-quality 5W karaoke microphone for children. Send MP3 backing tracks from your mobile, tablet or any other Bluetooth-enabled audio device to the built-in speaker and sing along. Ideal for parties, family evenings and special occasions. Your perfect portable alternative to bulky karaoke machines. As well as fully adjustable volume, echo and reverb settings, the iStar Karaoke Microphone features 4 magic voice changing effects to transform your voice into unique and entertaining styles to entertain kids for hours. Features: LED LIGHT EFFECTS PORTABLE AND COMPACT BUY WITH CONFIDENCE