Remote Mic for UM725 VHF Radios - BlackUniden UMRMIC Remote, Second Station Microphone.Features:Remote, second station wired remote microphoneDirect connection to the UM725 series fixed mount VHF radio seriesFully remote control of connected Uniden Marine VHF radio, including channels, DSC Distress, NOAA Weather Channels, and moreIntercom feature between the main radio and the remote microphoneLarge, Clear “Landscape” oriented, Full Dot Matrix LCD DisplayBright White LCD Backlight for Day, Orange for the night (User selectable)Private Text Messaging – Send messages over Marine Channels to other equipped radiosNOAA Weather Channels – With Weather AlertsIPX8 Rated Waterproof – Submersible to 4.9ft. for 30min with no water intrusionIncluded Accessories – 24-foot inter-connect cable, Microphone Hanger, Mounting HardwareOptional extension inter-connect, up to 75ft