Boost your communication with Walker's Razor Walkie Talkie Attachment. This walkie-talkie features the latest Voice Activated Transmit (VOX) technology, offering hands-free communication within a 3-mile distance. Perfectly designed to attach onto Walker's Razor Muffs, it ensures convenience during your operations. With 22 accessible channels and an additional 99 sub-channels, this device stands apart in terms of versatility. Operates on 2x AAA batteries (included).