Complete XP Deus wireless headphones.Includes backphone and electronic control.This is a replacement for the standard Deus headset. This Weatherproof Headset provides "Crystal Clear Audio". The LCD display allows the user to control the following: Discrimination, Sensitivity, Ground Balance, Tones, Pitch, Frequency, Factory Programs, Volume and Coil change. In the absence of the remote control, the WS4 alone can operate the DEUS thanks to it's Wireless controls and without any power loss!