VXI TalkPro USB-100 Headset with Noise Canceling Microphone for Speech Recognition and VoIP Parrott Concave ear cushion and adjustable, ratcheting headband for comfort and secure fit Ideal for computer speech recognition and VoIP Provides professional grade sound, comfort, durability High performance noise-canceling microphone, digitally enhanced sound Easy plug-and-play setup; Express Disconnect, receive volume control, microphone mute