The Hearing Loss Association of America (HLAA) is the nation’s leading organization representing people with hearing loss.
The Institute of Sound and Communications Engineers Ltd.
BRE Group is an independent, third-party approvals organisation, offering the certification of products, services and systems to an international market.
UL is a global independent safety science company with more than a century of expertise helping safeguard people, products and places in important ways, facilitating trade and providing peace of mind.