Noisehush: A World Leader in High Definition Headset Technology, Designed in California A Trusted American Brand. All products are performance tested and vetted through our rigorous quality inspection process to ensure reliability. Noisehush NX80 Stereo Headset HD Sound. Natural Noise Isolation. Cloud-Like Comfort Universally compatible with any device, including PCs and Macs / Apple iPhones and iPads / …