Logitech USB H390 with Microphone Headset - 8ft, 20Hz-20kHz Headset Response, 100Hz-10kHz Microphone Response, USB 1.1 and 2.0 Compatible - 981-000014 at TigerDirect.com
Logitech ClearChat Wireless USB Headset (Black) review: Logitech ClearChat Wireless USB Headset (Black) - CNET
Logitech ClearChat Wireless USB Headset (Black) - CNET
Logitech A-00006 ClearChat Wireless USB Headset A-00006 for Sale in Gilbert, AZ - OfferUp