The Pliant Technologies PHS-SB110-4F is a professional single-ear headset incorporating SmartBoom® tech for microphone boom activation. It effectively reduces ambient noise and offers premium audio through its cardioid dynamic microphone. The versatile design allows for left or right ear usage, comfortable foam padding, a foldable ear cup, and interchangeable ear and temple pads. A magnetic cable clip is included, along with a 4-pin Female XLR Cable.