Noise Free Wireless Inc | 21 followers on LinkedIn. Audio Artificial Intelligence | Founded Feb 2006 and headquartered in the heart of California's Silicon Valley, Noise Free is providing the next great leap forward in voice quality for digital communication devices and voice enabled applications. Noise Free has developed several highly innovative features in its unique approach to voice clarity and noise cancellation. In addition to providing a high degree of adaptive noise and echo cancellation, Noise Free’s WhisperZoneTM Noise Management System is a software-only solution requiring very low MIPs, reduced power (battery) consumption and ease of portability/integration.