Get ready to sing your heart out with the Sing-Along Rainbow Bling Karaoke Microphone! This 2-in-1 microphone and Bluetooth speaker allows you to take the karaoke fun wherever you go. This mic and stereo speaker combo works with all karaoke apps by simply connecting it to your smartphone, tablet, or computer and its compatible with Android and Apple operating systems. This mic comes with an SD card slot, echo function, earphone jack, volume control, along with LED lights and the ability to skip tracks and go back. Boys and girls, whether they're a kid, teen, or adult, will be a fan of this mic!