Guardio Freebird Mesh with Sound by Harman Kardon is an active hearing protector developed for professional users with high demands on communication, comfort, and sound quality. In collaboration with Harman Kardon, Freebird Mesh delivers premium audio in a robust solution designed for demanding work environments. Freebird Mesh is equipped with Seamless Mesh Communication, developed together with Sonunex, providing stable and smooth group communication where users can connect easily without complicated setup procedures. With LiveTalk Full Duplex, multiple users can speak and hear each other simultaneously in real time for a more natural and efficient communication flow. The hearing protector features 16 programmable communication channels, including 8 open and 8 private channels, making it possible to create closed communication groups for safer team communication. Like the other models in the Freebird series, Freebird Mesh features DualMode functionality and can be used both with a headband and helmet attachment for maximum flexibility. The integrated 2000 mAh Li-ion battery provides up to 18 hours of active mesh communication and up to 32 hours in Bluetooth mode. Fast charging delivers a full charge in approximately three hours. With a range of up to 500 meters between mesh units and a total range of up to 1500 meters in open environments, Freebird Mesh provides stable communication even across larger work areas. Freebird Mesh with Sound by Harman Kardon is not compatible with Freebird Mesh.