SENA Headset - NAUTITALK Bosun - Single NTT-BOS-01

Headset - NAUTITALK Bosun - Single Features Bluetooth® 5.2 technology and Mesh 2.0, Mesh 2.0 brings significant advancements to communication for more reliable and stable communication, Positive buoyancy prevents the headset from sinking in water; IPX7 submersible waterproof design, Multi-channel Open Mesh intercom™ features nine channels available in open mode which allows the rider to switch frequencies and communicate with a new group; allows a near-limitless number of users, HD speakers with Advance Noise Control™, Range of up to 0.5 mi (800 m) in on open water, can extend up to 1 mi (1.6 km) between six users, Headset Profile (HSP), Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Advanced Video Remote Control Profile (AVRCP), Sena smartphone app compatible, Charging time of approximately 2.5 hours, Up to 20 hours of talk time using Mesh Intercom, Boom microphone length is 35 mm, Operating temperature of 14 to 131 °F (-10 to 55 °C)