Shure BRH 440M, Broadcast Headset, Circumaural, Closed-back, Dynamic, Can be collapsed for easier transportation, Dynamic microphone with cardioid directional charcteristic, Adjustable, pivoting boom microphone, Boom microphone can be positioned for left or right side wear, Automatic mute when microphone boom is moved up or down, Single-cable configuration, Microphone sensitivity: -66.5 dBV / PA (0.47 min.), Headphones: 101 dBV / PA, Frequency range: 50 - 15,000 Hz, Weight: 343 g, Includes ear pads and microphone windscreen@+*Note:* cable is not included@+@+