Be the party anywhere you go with this portable microphone. Built-in Bluetooth speaker and rechargeable battery. Speaker emits crisp and clear sound ready for any occasion. Pair your Bluetooth enabled device and sing to your favorite tunes. Voice syncing lighting effects dazzle your audience. 22 Professionally tuned vocal effects. Micro USB port for charging. Up to 4 hours of fun on a single charge. Use tie-cord to hang to bags hooks and more. Includes charging cable.