Logitech ClearChat Comfort USB Headset, 981-000015 - EET
Amazon.com: Logitech Clearchat Comfort USB Headset : Electronics
Nuevo Clearchat Confort Usb Logitech H390 Auricular con micrófono con anulación de ruido | eBay
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