Sonos rebrands its software platform as 'Sonos 27,' adds four features
Sonos launched its Ace Ultra headphones and Beam Ultra soundbar today, and alongside them officially named its existing software platform 'Sonos 27.' The update brings four new capabilities arriving this fall: portable surround speaker pairing, seamless headphone-to-speaker audio handoff, a conversational voice assistant called Sonos 27voice, and Sonos MCP for connecting third-party AI assistants to the system.