Offering the best waterproof communication devices for any activity. Our Advance Units have built in long range Bluetooth, connecting up to 6 people in real time. IPX7 rating for our signature waterproof headsets. Our microphones are designed with superior noise cancelling technology. Our Advance Units have exclusive features such as: phone, music, live recording, volume control, mute and more. Range for two way communication is 1000 meters.