MWM PHASE ESSENTIAL 2-channel DVS System With 2 RemotesPHASE is the first wireless controller that lets you control tracks playing from a DJ software without needing cartridges or control vinyl. Two audio remotes capture the turntable rotation information and wirelessly transmit it to a receiver that processes and sends it to your DVS setup. Easy to use and intuitive, Phase offers an unprecedented communication quality and reactivity, and is completely unaffected by external disruptions and common DJ