Ritchie SS-1002W SuperSport Compass - Flush Mount - White [SS-1002W] Brand_Garmin GHS 11 features a microphone

GHS 11 features a microphone that has intercom capabilities when connected to a speaker

6V - 2350mAh for M37

Speaker Cable Length - 6

and do not allow lowering the antenna for fishing

Ritchie SS-1002W SuperSport Compass - Flush Mount - White [SS-1002W] Brand_Garmin GHS 11 features a microphoneSuperSport Compass Developed for and tested on offshore race boats the SuperSport Series compasses feature the PowerDamp Plus dial. This dial technology features the PowerDamp? dial skirt to prevent oscillation, larger DirectiveForce magnets for quick lock on and extra large steel pivots and jewels for smooth fast action. Features 3 3 4 (96 mm) PowerDamp Plus, High Visibility Blue Open Face Dial with Extra Large White Numerals Easily Installed, Fits 4