translate English to French: Product information under "Sound Reinforcement Systems and Audio Products for Optimal Speech Intelligibility in Public Facilities" is available from the web site www.centrumsound.com/index.html. Best Practices Air Canada and Mobile Services
On trouvera des précisions sur ce produit dans le répertoire « Sound Reinforcement Systems and Audio Products for Optimal Speech Intelligibility in Public Facilities » à l'adresse www.centrumsound.com/index.html. Pratiques optimales Air Canada et les « services mobiles »