Logitech H650e Headset Stereo Black 981-000518 - Best Buy
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
LOGITECH H650e A-00057 USB STEREO HEADSET | eBay
Logitech H650E USB Headset (New) - electronics - by owner - sale - craigslist