Smart Bluetooth Karaoke with built in stereo speakers Bluetooth receiver rechargeable Lithium battery and disco ball lighting. The features an iPad/tablet cradle LED display two microphone holders and jacks USB port for MP3 record/playback and line in/out function. The NG282-BT also has echo control master volume control and microphone volume control. Included are one microphone and a USB power supply cable. When fully charged the unit will provide 4-6 hours run time. Features and Benefits Intuitive Design - The N-Gear NGS282-BT Smart Bluetooth Karaoke Machine is user friendly, easy to use, good in quality with superb sound and light effects. Portable - Lightweight machine that you can easily take along to gatherings and parties with friends. Plus, it has long battery life of up to 6 hours.  Karoake Fun - With two microphone jackets, enjoy singing with your best friend! You'll be able to have loads of fun with your mates.  Light Display - With disco ball lighting, this is a pleasant a