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DVCS-V500 Diver Voice Communications System
Smaller & Lighter
High-fidelity Underwater Communication with Uninterrupted Clarity
Enabling Fast Underwater Operations
The DVCS-V500 diver voice communication system is an underwater acoustic device that enables real-time voice communication through water. It consists of two main components: the deck unit and the underwater unit, supporting real-time voice communication between divers, or between divers and the deck unit.
Equipped with advanced digital signal processing technology, the DVCS-V500 delivers reliable voice transmission and superior speech intelligibility. Built-in high-capacity batteries provide up to 4 hours of continuous operation for the underwater unit and 8 hours for the deck unit (based on a 10% duty cycle).
Diver Unit
Ready to wear in just 30 seconds. Composed of the underwater communication main unit, full-face diving mask (including microphone, PTT button, and 2-core watertight connector with cable).
Deck Unit
Composed of the deck box, cabled transducer, integrated headset, handheld microphone, and charging accessories.
Overview

DVCS-V500 Diver Underwater Communication System
Key Features
- 500m Communication Range: Maximum communication distance of 500 meters with high-fidelity real-time voice
- 4-Hour Battery Life: Worry-free long-duration operations with extended runtime
- Underwater Two-Way Intercom: Eliminate inefficient sign language with clear underwater communication
- Ultra-Light 60g Design: Communication unit weighs only 60g in water, compact and easy to wear, reducing diver workload
- 4 Divers Simultaneous Communication: Standard version supports up to 4 divers for group intercom; customized expansion is available for more users
Applications
One System for All Communication Needs
Widely applicable to fire emergency rescue and salvage, underwater archaeology, recreational diving, underwater collaborative operations, and more. Compatible with all major diving masks on the market.
- Recreational Diving / Diver-to-Diver Underwater Communication
- Surface-to-Diver Underwater Communication
- Underwater Collaborative Operations / Rescue & Salvage
- Marine Research, Underwater Archaeology & Other Missions

Specifications
Product Images
