Multiple outlets report that Sonos Ace noise-cancelling headphones are on sale for $279 at Amazon, which is $120 off the regular price. Mashable and Lifehacker both describe the deal as a 30% discount and note that the price is the lowest seen for the headphones. Both sources characterize the Sonos Ace as premium headphones designed to deliver Sonos audio quality while using noise-cancelling technology for listening on the go. The coverage focuses on the current promotional pricing rather than new product features or updates, and it does not cite additional bundles, eligibility requirements, or time limits for the discount. Taken together, the reports indicate a single, consistent offer: buyers can purchase the Sonos Ace headphones at approximately $279 during the ongoing sale. No other retailers or alternative prices are highlighted in the provided articles.