Garmin 010-12769-00 Active Speaker ADDDEIC3 as well as an optional

as well as an optional device tether that is recommended for outdoor applications

WW-3 Res-Q™ whistle

and backed by the world's only satellite network that commands real global coverage

Also charges Li-ion (LiFePO4) batteries: Charger on-off control can be implemented by connecting a relay or open collector optocoupler output from a Li-ion BMS to the remote on-off port

Garmin 010-12769-00 Active Speaker ADDDEIC3 as well as an optionalSpecifications Manufacturer Part Number: 010 12769 00 Active Speaker Connect your compatible VHF radio to a handset for on board communication. The active speaker has a knob to adjust volume up or down as needed on the compatible handset. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.