Pro Intercom SMH310 HeadsetSMH310 is a light, comfortable headset equipped with high quality transducers for smooth response and pleasant listening. Soft, textured muffs are removable and washable. Adjustable to a wide range of sizes, and is both simple and sturdy. Microphone is mounted on a thin flexible goose neck boom that swivels at the ear cup and can be swung up out of the way. It can be adjusted to very close to the mouth for situations where quiet or discreteness are