- This Bluetooth karaoke mic has a built-in speaker, so you can sing your heart out to all the classics- Download the Easy Karaoke App to get access to 1000s of karaoke tracks and enjoy endless hours of fun- Colourful LED lighting effects add to the party vibe- Pick from four voice changer modes, including baby and scary, to add some fun to your songs - Add depth & resonance to your voice while you sing with the echo control