Fist Mic Assembly for Ray60, 70, 63 & 73Raymarine's replacement detachable fist-mic with built-in controls and mic relocation capability.The fist-mic has built-in controls for channel up/down, hi/low power selection, and instant access to channel 16 or another preferred channel. The fist-mic also features noise-canceling technology so you'll always be heard loud and clear regardless of engine or background noise. Raymarine's fist-mic is also detachable and can be connected from the front or rear for installation flexibility. - cis2:mm5mnJlm -Specifications: Type: Microphones; Box Dimensions: 3"H x 4"W x 7"L WT: 0.75 lbs; UPC: 723193794487;