Sonos unveils ‘Sonos 27’ software with four new features Sonos unveiled 'Sonos 27' branding for its software platform and announced four new features launching this fall, including portable surrounds, personal listening, Sonos 27voice, and Sonos MCP. The Sonos MCP feature connects the system to frontier large language models (LLMs) for control via chatbot interfaces. The announcement accompanies the launch of the Sonos Ace Ultra headphones and Sonos Beam Ultra soundbar. Today alongside launching two new products https://9to5mac.com/2026/09/01/sonos-launches-new-ultra-headphones-and-soundbar-plus-more/ , Sonos has unveiled ‘Sonos 27’ branding for its software platform and detailed four new features coming soon for Sonos users. Here are four new ‘Sonos 27’ features launching this fall Sonos has launched Sonos Ace Ultra https://amzn.to/3UMbtZ2 headphones today alongside a Sonos Beam Ultra https://amzn.to/4zM3F9K soundbar. And in addition to the new hardware introductions, the company has rebranded its software. ‘Sonos 27’ is the official name of the Sonos software platform that already exists, but is getting a proper name starting today. More than just a rebrand though, Sonos announced https://www.sonos.com/en-us/blog/meet-sonos-27 four new software features coming this fall to Sonos users: - Portable surrounds - Personal listening - Sonos 27voice - Sonos MCP Portable surrounds Turn two compatible portable speakers into wireless rear surrounds for movie night — then move them right back to wherever they usually live when the credits roll. No wires, no permanent setup, no rearranging furniture. Personal listening, without missing a beat Headphone linking which is available in Early Access, allows you to seamlessly move audio between Sonos Ace Ultra and a compatible Sonos speaker or group streaming over the same WiFi connection with just the press of a button. You will also be able to pick and control your music on your headphones directly in the Sonos app while on your home network. For more information, read our support article here. The new Sonos voice experience Sonos 27voice is a new way to ask for music, built specifically for that purpose in the home, and the shortest path from wanting a song to hearing it. Instead of remembering exact commands, you can ask the way you’d talk to someone in the room with you. Say things like “Play that song I had on in the kitchen last night,” or “Put on something downstairs that the kids will like.” The system works out the rest. Control Sonos with the AI you already use Sonos has always been an open platform. Sonos MCP expands it. Sonos MCP connects your system to frontier large language models LLMs , so you can control Sonos from familiar chatbot interfaces and mix advanced dialog and reasoning with out-loud listening on your speakers. You can find full details on these new Sonos 27 features, including specific availability and early access, on Sonos’ website https://www.sonos.com/en-us/blog/meet-sonos-27 . What do you think of Sonos’ latest announcements and the Sonos 27 software platform? Let us know in the comments. Best Apple Home accessories eufy 4K camera with HomeKit Secure Video https://amzn.to/4fVeGOL Aqara Smart Lock with Apple Home Key and UWB https://amzn.to/4d8Hkss HomeKit Garage Door Opener https://amzn.to/4nfnrVb HomeKit smart plug 4-pack https://amzn.to/3RsAMO2 Aqara Smart Thermostat with Adaptive Temperature https://amzn.to/4u1TScz FTC: We use income earning auto affiliate links. More. https://9to5mac.com/about/ affiliate our homepage http://9to5mac.com/ for all the latest news, and follow 9to5Mac on exclusive stories https://9to5mac.com/feature/exclusive/ , reviews https://9to5mac.com/guides/review/ , how-tos https://9to5mac.com/guides/how-to/ , and subscribe to our YouTube channel https://www.youtube.com/9to5mac