WIP Water Protection-BBT SYSTEM COOL CAP- Forward

The perfect solution for <300m duplex open communication for up to 4 people Target use: On board Yacht communication (Skipper and crew) / Coach-trainee communication / Solo Phone communication+ music system Technology: Bluetooth High Res duplex communication with noise cancelling Benefits: Light and small multi-user communication system with phone bluetooth communication at reasonnable price How to use?: Press on the side button:you can use it one to one, as open duplex talk communication within maxi 250 meters open field.You can answer a phone call (your phone being in a waterproof case sync by bluetooth)You can listen to music via your phoneWith a master unit, you can link up to 4 BBT systems to set up a network within a perimiter of 70 meters , but in this case, you cannot be sync to your phone. Typical Application:Over 30′ yacht communication for crew (mast climbing, anchoring, Skipper to n°1 in Regatta …)Kite surfing coach to trainee for Kite launching and starting phase cl