Hard Hat Outdoor Tech® Wireless Audio Upgrade, otherwise known as the Bern
Audio Chips, fit into preconstructed slots in the helmet liner for easy installation. Once in, rock out and make phone calls without taking off your helmet!
40 mm Drivers
Talk Time: Up to 12 Hours
Music Playback: Up to 10 Hours
Standby: Up to 280 Hours
Fully Charged in 2.5 Hours
Fits any adult Bern Hard Hat Helmet