The new “reimagined” Sonos app has rolled out without key features, such as the ability to search for and play back local files. In the midst of this disappointment, Sonos hopes to regain favor with the launch of its long-awaited Sonos Ace headphones ($449) on June 5th. The Sonos Ace offers Spatial audio with Dolby Atmos and dynamic head-tracking, but doesn’t offer Wi-Fi connectivity to integrate into an existing Sonos system. Read on to learn more.