A waterproof intercom with superb sound reproduction which has been specifically designed for racing yachts and boats which runs off the boats power supply.

This model is designed for use for up to four crew and also allows communication between the four helmets to the onshore pit crew, when it is connected to your own team radio communication via the push to talk system built into the unit. 

The unit has an on/off switch, a power light, a volume control and a push PTT button.