Logitech H650e Headset Stereo Black 981-000518 - Best Buy
Logitech H650e Business Headset with Noise Cancelling Mic
Logitech H650e USB Wired Headset (Mono) 981-000513 B&H Photo
Logitech USB H650e Stereo Headset 981-000518
Logitech USB Headset Stereo H650e Stereo USB Wired 50 Hz 10 kHz Over the head Binaural Supra aural Noise Cancelling Bi directional Microphone - Office Depot