Raymarine RayMic Wireless Handset - Only [A80544] Brand_Speco Tech the horn speaker can be

the horn speaker can be used to collect external sounds and transmit them through the built-in speaker with a function called Listen Back

8ft AM/FM Entertainment Band

Uniden marine radio battery specifically for MHS75

821 cubic inch (160-350cc) hydraulic steering rams

The IC-M510 EVO is a multifunctional and stylish VHF marine transceiver that also features innovative smartphone operation technology

Raymarine RayMic Wireless Handset - Only [A80544] Brand_Speco Tech the horn speaker can beRayMic Wireless Handset Only* *Wireless hub (A80540) required sold separately Optional wireless handset Add up to 2 or 3 wireless handsets to the VHF system Wireless hub carries both data and audio to and from your wireless handset stations Waterproof construction Oversized LCD and rubberized keypads Built in lithium ion rechargeable battery for long life with the latest inductive charging technology no charging port or cable to plug in! Wireless base