Enhance your Razor Electronic Ear Muffs with Walker's Bluetooth Walkie Talkie, adding hands-free communication and Bluetooth 5.0 connectivity. With a 3-mile range, 22 channels and 99 sub-channels, you can stay connected across the range or field. Receive calls, control media, and use voice-activated transmit with the included controls, all fully compatible with the Walker's Link app. Adds Bluetooth connectivity to any Razor Muff with a 3.5mm jack Walkie Talkie range up to 3 miles 22 radio channels, 99 sub-channels Voice activated transmit for hands-free use Receive phone calls via WT controls Control media playback through WT controls Compatible with Walker's Link app Bluetooth 5.0 for seamless connectivity