The PSC FPSCHMSH headset microphone is a lightweight headset mic that provides high-quality vocal pickup. Ideal for a number of hands-free applications, the headset has an adjustable headband and a flexible boom arm for precise positioning. The noise-cancelling electret microphone has a cardioid pickup pattern, reducing off-axis pickup. The single-sided cable has a TA4F plug to provide compatibility with Shure devices.