iSing Karaoke Machine Sound System

iSing Karaoke Machine Sound System. Works with most tablets and smartphones. 360-degree swivel holder. Includes 10- and 7-inch inserts. Dual jack input for second microphone. Karaoke Anywhere application features 30,000 songs. Get 50 free songs through iTunes App Store/Google Play. Includes: Microphone, 2 Device Inserts and AC Adapter