981-000014 | Logitech ClearChat Comfort USB Headset - H390
Logitech ClearChat Stereo Kopfhörer mit USB Transmitter schnurlos: Amazon.de: Computer & Zubehör
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
Review: Logitech Clear Chat Comfort USB Headset H390 - YouTube
Logitech H390 ClearChat Comfort USB Headset Noise Cancelling Microphone for sale online | eBay