The Ocean Reef GSM Cube 3 is a cutting-edge communication device for scuba divers. To explore all its features and functionalities, you need the comprehensive Owner's Manual. Download this manual for free from our website, ensuring you have everything you need to fully utilize your Ocean Reef GSM Cube 3.
Routinely clean the microphone contacts and check the integrity of the hydrophobic membrane and the case. If the microphone is flooded, it CANNOT be recovered and must be replaced.
Do not touch the hydrophobic membrane with any sharp objects that may damage it.