Sonos Era 300 and Era 100 speaker rumours: Everything we have heard so far

Sonos has been the subject of plenty of rumours of late, with seemingly a couple of products in the pipeline. Sonos headphones have been speculated for years now, and there's some chatter about a couple of new speakers too.

Source : https://www.pocket-lint.com/speakers/news/sonos/162493-sonos-optimo-speaker-rumours-release-date-specs-price-features/