Complete Bluetooth DJ Sound Installation 500W. A beautiful plug-and-play set that is ready to use right out of the box. With the versatile STM3030 mixer, you can easily connect all your audio sources. The mixer features a built-in Bluetooth module, allowing you to connect wirelessly, for example, with your smartphone or tablet. Once connected, you won't need any cables to hear the sound from your Bluetooth device through the installation. Another great feature is the ability to play MP3 music directly from a USB stick. For all other audio sources without Bluetooth, the necessary cables are included, so you can connect these sources (e.g., a CD player or controller) directly. You won't have to worry about the necessary cables anymore; we've taken care of that for you. Don't wait any longer and order this complete set at this super low price!.