Separate diver inputs on two-pin 4mm terminal posts.
Headset is also available as an option.
Speaker or headset for tender operator. (Optional)
Hand-held PTT microphone as standard.
Mains trickle charge to heavy duty battery.
Waterproof speaker with high quality sound.
Transformer and Opto-isolation of diver side wiring for safety.
Output for recording device or external speaker.