TheGSM MERCURY is OCEAN REEFs most advanced underwater communication unit to date, combining the best features from multiple legacy systems into one compact, foldable, and highly capable device. With extended range, stereo-like clarity, and dual-channel communication, the Mercury is built for serious diverswhether you’re diving for research, training, exploration, or safety. Its foldable into your mask, rechargeable, and offers hands-free communication with the clarity and range you’ve always wanted. Key Features: Dual-Speaker Stereo-Like Audio Enhanced immersion and sound clarity with volume adjustment Double Channel Functionality Communicate with separate teams or switch channels depending on dive plan Extended Range Operates clearly up to 800ft / 250m (depending on environment) Rechargeable, Swappable Battery Approx. 30-hour autonomy; charges via standard micro USB D-Mic 2.0 Blue Mic Upgrade Crystal clear voice pickup with easily replaceable mic module Folding Design No need to detach; folds inside the IDM for easy packing and protection Digital Voice Menu DAT Simple user interface with hands-free Digital Activation Transmission Upgraded PTT Button Durable, intuitive design for reliable communication in any conditions Universal Compatibility Works with all prior OCEAN REEF comm units and third-party systems using the same frequency The GSM MERCURY is the future of underwater communication: powerful, streamlined, and built to adapt to your dive style. Stay connected. Stay safe. Dive with MERCURY. Reviews There are no reviews yet. Be the first to review “GSM MERCURY Communication Unit” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.