Raymarine RayMic Second Station Handset f/Ray60 & Ray70 & Ray90/91

Amazon.com Price:  $179.99 (as of 02/01/2024 11:05 PST- Details) & FREE Shipping.

Compact full-function second-station solution for Ray60 and Ray70 VHF Radios
Enables station-to-station intercom calling between radio and RayMic
Compact, waterproof handset mounts anywhere inside or out