Standard Horizon HX500S VHF Marine RadioSOS Strobe Light Larger Volume Knob Low-battery indicator Louder 700mW Audio output good for noisy environmentsLarger display with Channel Naming Larger Capacity 14 hour rechargeable batteryAC and DC battery chargers Drop it on the deck , dunk it in the water, the HX500S can take the punishment the marine environment can dish out. Supplied with a high-capacity non-memory 1400mAh Nickel Metal Hydride battery, AC and DC charger with drop-in cradle and a visual battery indicator, the HX500S has the capability to keep you talking longer than most portable VHF's on the market today. The HX500S has all USA, international, and Canadian channels, dedicated 16/9 key, NOAA weather channels with Alert, dual watch, tri-watch, programmable and priority scanning to keep you on top of what is happening on the water. In an emergency, the unique super bright LED distress strobe light, blinks internationally recognized SOS to visually signal another vessel. Finally, with 700mW (loud) of speaker power output, you can hear communications even in noisy environments and is capable of connecting an optional speaker microphone or headset and has user changeable channel names.

Standard Horizon HX270S Handheld VHF Marine Radio $179.99		UNIVOY		STANDARD HORIZON SUBMERSIBLE SPEAKER MIC $64.44