Mixer with a professional microphone, you can change your voice, add echo, cancel echo, add songs via Bluetooth, many features. High-quality microphone. Reason for selling: no longer needed. 🚨 Alert: The microphone wire, if moved, produces static noise. This does not affect the sound. This is the only problem. All other things are fine. If you want to buy a new wire, you can find it everywhere for a symbolic price. 🚨