Original Equipment Manufacture

Brand New Microsoft Corporation – Microsoft Lifechat Lx-4000 Headset – Mono – Usb – Wired – 32 Ohm – 75 Hz – 20 Khz – Over-The-Head – Monaural – Semi-Open – 7.13 Ft Cable – Noise Cancelling Microphone “Product Category: Audio Electronics/Headsets/Earsets”