Sonos Ace Ultra headphones gain direct speaker swapping and better ANC

Sonos introduces Ace Ultra headphones with improved active noise cancellation (up to 2x) and longer battery life (35 hours with ANC on). The new Headphone Engine 2 platform allows direct audio swapping with any Sonos speaker or soundbar via a single button press. Additional upgrades include an 8-band EQ and new ear pads.
The Ace Ultra’s new Headphone Engine 2 platform marks a shift from the original Ace’s soundbar-only swapping to full-system integration, letting users pull audio from any Sonos speaker, TV, or even a turntable. This early-access feature requires opt-in, reflecting Sonos’ cautious rollout of a capability that could redefine how wireless headphones interact with multi-room setups. Beyond that, the hardware gains two extra microphones for doubled ANC strength, an 8-band EQ, and redesigned ear pads for better passive isolation. Battery life climbs to 35 hours with ANC active, while Bluetooth aptX Adaptive and wired USB-C retain lossless playback options. The $449 price, $50 above the original, keeps the Ace Ultra positioned as a premium alternative, with four colorways and a September 29 launch.
The Ace Ultra’s expanded speaker-swapping could blur the line between personal and shared listening, letting users seamlessly move audio from a living-room soundbar to their ears without disrupting others. This may appeal to households with mixed media habits, but the early-access nature and higher price could limit adoption to dedicated Sonos enthusiasts. As wireless audio grows more system-aware, such features may push competitors toward deeper ecosystem integration, potentially reshaping how consumers expect headphones to interact with their existing gear.