Vonyx SBS50B Drum The Vonyx SBS50B Drum gives you an all-in-one karaoke system with a built-in drum machine. Housed in a compact and portable unit, the SBS50B is not only a 50W Bluetooth wireless speaker, but it also features built-in LED lights and drum pads. Thanks to its built-in Bluetooth technology, you’ll find it incredibly easy to pair your phone or tablet for wireless streaming. While the built-in LED lights will put on a light show as they move and change colour to the beat. There are even 8 back-lit drum pads on top of the SBS50B DRUM that gives you the possibility to add a new dimension to your karaoke performance. The SBS50B DRUM is completely portable and is powered by its built-in and USB-rechargeable lithium-ion battery. Finally, the SBS50B DRUM Bluetooth Speaker & Karaoke Set comes complete with a 6.35mm karaoke microphone. So you’ll have everything you need to put on an incredible party or karaoke night with your friends and family!