VocoPro Karaoke System, 21.00 x 21.00 x 23.00 (JAMCUBE2). Welcome to our shop! VocoPro Karaoke System, 21. Four 1/4 Microphone/Instrument Inputs for Maximum Diversity. Built-in Multi-Format Player & USB Port/SD Card Reader. Supports DVD, CD, CD+G, Mp3 & Photo CD Formats. Digital Key Control for Changing the Key of Any Disc & USB Port/SD Card […]