Rocky Talkie Expedition MicThe Waterproof Hand Mic adds convenience and versatility to your Expedition Radio. Featuring an integrated microphone, speaker, push to talk (PTT) button, volume control, and dual channel watch (A B) button, it keeps communication right at your shoulderperfect for when your Expedition Radio is stowed in a pack. Lightweight, glove friendly, and fully waterproof, it's built to perform in heavy snow, whitewater, and rugged backcountry conditions. Key