RUEIL-MALMAISON, France–(BUSINESS WIRE)–The Video Soundbox is a product for service operators. It has been developed with Dolby to become the first certified Dolby Atmos video / audio hub, delivering an immersive sound for all types of contents. Crafted and tuned by the world-renowned acoustic experts at Bang & Olufsen, Sagemcom Video Soundbox is equipped with a bespoke audio solution, the resulting sound is both natural and authentic, and the listening experience is as the artist origina