Sena Bosun
The Sena NAUTITALK Bosun is a purpose-built maritime communications headset for sailing crews — IPX7 submersible waterproof, designed to float if dropped overboard, and built on Mesh Intercom 3.0 for seamless, licence-free group communication on the water.
Available in dual and quad packs, the Bosun is ideal for racing teams, charter crews, and anyone who needs reliable crew comms from skipper to foredeck. With 20 hours talk time, 800 m range on open water, and UV-stabilised materials for prolonged sun exposure, it’s built for a full day’s sailing in any conditions.
- IPX7 submersible waterproof — and floating
- Mesh Intercom 3.0 — Open Mesh (unlimited) & Group Mesh (up to 24)
- 800 m range on open water | 20 hours talk time
- Bluetooth 5.2 | Sena Marine App compatible | 2-year warranty




