adjustR Volume and Mic Mute control for PS4 Simplicity: The adjustR adds volume control and microphone mute at your fingertips (Standard headsets lack the ability to adjust volume or have microphone mute) Volume control: Adds volume control to any standard headset Microphone mute: Adds microphone mute to any standard headset Ergonomic design: Control volume and mic mute REAL TIME without your hands ever leaving the controller