The Walker’s Razor Walkie Talkie Bluetooth Electronic Ear Muffs add hands-free communication and media streaming to any compatible Razor muff setup, making them great for shooting ranges, outdoor work, or field use. With built-in Bluetooth 5.0 connectivity you can pair a phone or mobile device to answer calls or stream music through the muffs. The unit also provides two-way communication with up to 22 radio channels and 99 sub-channels, and supports voice-activated transmit (VOX) or push-to-talk operation for efficient group coordination over distances up to about 3 miles. Powered by three included AAA batteries and designed to clip directly onto Razor series muffs, this attachment keeps hearing protection active while giving you communication and media flexibility. Walker's Razor Walkie Talkie Bluetooth Electronic Ear Muffs GWP-RZRWT-BT