Logitech H650e USB Wired Headset (Mono) 981-000513 B&H Photo
Logitech H650e Business Headset with Noise Cancelling Mic
Logitech H650e USB Single-Ear Corded Headset, 981-000513 - Walmart.com
Logitech H650e Mono USB Headset | ConferencingWorks.com
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