Amazon.ca Product Description The Walker’s Razor Electronic Comm Muff with Bluetooth combines hearing protection, communication, and entertainment in one device. With built-in Bluetooth technology, it allows seamless integration with mobile devices. The electronic earmuffs provide noise reduction, enhancing situational awareness. Ideal for shooting sports or noisy environments, it offers a versatile and integrated solution. From the Manufacturer Walker's razor quad Blue tooth muffs. Made to protect hearing with a 23 db noise reduction rating (NRR) while allowing you to hear the smallest sounds in 360 degrees. Also allows Bluetooth syncing of almost any device.