The iFi Audio iSilencer Max is a USB-C noise filter that utilizes Active Noise Cancellation 3 technology to eliminate electromagnetic and radio interference, significantly enhancing sound quality by reducing noise by up to 100x (40dB). Its robust design, featuring REBalance technology and USB 3.0 support, ensures compatibility with a wide range of devices, delivering cleaner, warmer, and more transparent audio without compromising performance or speed.