Noise Cancelling

It is a feature; present on some marine VHF, it allows to filter the environmental noises and therefore to let the voice out more clearly.

More and more marine VHF are equipped with Noise Cancelling, this technology analyzes the audio spectrum to filter, during transmission, only background noise or noise in general, so that the voice comes out and reaches the receiver more clearly.

This feature is useful, for example, when the boat's engine is running or there is a strong wind that generates noise in the environment, but also on the microphone itself.