Uniden SM81 Speaker Microphone Communication | VHF - Handheld In addition to the conveniently

In addition to the conveniently located DSC button on the back of every CommandMic™

This allows you to quickly and easily control throttle settings as well as drop to idle speeds when netting a fish or coming up to a mooring

You can also output full HD from your chartplotter screen and associated audio to an additional monitor or TV through HDMI¹

20' Marine Network Cable

Supported deadrise/Transom angles: 0°-70° degree transom

Uniden SM81 Speaker Microphone Communication | VHF - Handheld In addition to the convenientlySM81 Speaker Microphone Uniden's SM81 Marine VHF Speaker Microphone replaces Uniden's HHSPM. WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Type: Microphones Box Dimensions: 2"H x 4"W x 4"L WT: 0. 32 lbs Quick Guide (pdf)