The evolution wireless D1 system with ME 2 lavaliere microphone is perfect for live stage use. The newly developed digital wireless transmission makes set-up easy: Touch the button and you're unleashed from the cable. In a fraction of a second, the system locates the best frequencies and synchronizes up to 15 additional transmission links. Automatic gain control ensures signal sensitivity remains perfectly adjusted ensuring balance and clarity of your sound. Should you ever wish to assume control yourself, the ew D1 can also be configured using the iOS or Android app. evolution wireless D1 is the one. It makes no compromises on reliability, sound quality or user friendliness.