How to guide for the Sonken MP4000 Professional Karaoke Machine, for using the Bluetooth Streaming feature and Vocal Record Feature back to USB Memory Stick.
Looking for more information before making a purchase? Then take a look at Tim's Best Practices Karaoke Guides, Volume 4 is dedicated to the Sonken MP4000 Karaoke Machine and will tell you everything you need to know before you purchase anything.
