Walker's Tactical/Hunting Walkie Talkie, Integrates w/ Razor Muffs, 2-Mile RangeDesigned to integrate onto the Razor earmuff, this new attachment provides Walkie Talkie functionality by adding 22 Channels 99 Sub Channels with a 2 3 mile range. Push to talk or use Voice Activated Transmit for hands free communication. Vox Sensitivity adjusts to your environment for no false activations. It consists of both privacy and priority channels. Voice Activated Transmit (VOX), allows for hands free communication up to 3 miles. This walkie