Sonos Ace Ultra review: better ANC and a replaceable battery

The Sonos Ace Ultra are the brand's 2026 flagship noise-cancelling over-ear headphones, succeeding the original Sonos Ace. Sonos promises improved ANC, longer battery life, and a new replaceable battery design that can extend the headphones' lifespan.

• Improved active noise cancellation over the original Sonos Ace
• Longer battery life than the previous generation
• New replaceable battery design extends the headphones' lifespan
• Deeper integration with the Sonos product ecosystem