NIB Logitech H390 USB Headset ClearChat with Noise Cancelling Mic New

New sealed in the box Logitech H390 USB Headset Clear Chat with Noise Cancelling Mic Bulk Package Non Retail box added headband and ear pads. Frequency response (Microphone): 100 Hertz 10 Kilohertz Rotating, noise-canceling microphone. Sensitivity (headphone) 94dBV/Pa +/ 3 db. Sensitivity (microphone) 17 dBV/Pa +/ 4 B convenient inline volume and mute controls advanced digital USB, Connections: USB compatible (1.1 and 2.0)Compatible with Windows Vista, Windows 7, Windows 8, Windows 10 or later and Mac OS X(10.2.8 or later)You’ll be comfortable with this headset thanks to the plush ear pads and padded headband that adjusts to you. The noise-canceling microphone cuts background noise and rotates out of the way when you’re not using it. You’ve got it easy-this plug-and-play USB headset that gives you quick access to volume and mute controls. Input impedance - 32 ohms. Experience clear internet calls a with simple plug-and-play USB connection and a noise-canceling mic. Rigid left-sided mic boom is moveable and can be tucked out of the way when you're not using it. In-line controls let you control volume or mute without interrupting calls. Laser-tuned drivers deliver enhanced digital audio from your favorite music and games. Optimum Comfort: PC headphones with plush, padded headband and earcups Enhanced Audio: Experience premium sound quality; system requirements: Windows Vista, Windows 7, Windows 8, Windows 10 or later, Chrome OS USB port, MAC OS X (10.2.8 or later) USB port No