EVENT DOSSIER
On September 8, 2026, American audio manufacturer Sonos released the new Sonos 27 operating system for its S2 series of products through the App Store. This update was released on September 1 along with the Beam Ultra surround sound system and the Ace Ultra headphones. The key features include support for the Sonos 27mcp protocol, allowing users to directly access external AI models such as ChatGPT and Claude to control playback and sound effects. The system also includes new portable surround sound capabilities, redesigned app navigation, and direct connection to headphones. Sonos plans to launch its own voice assistant, 27voice, in the fall of 2026, and Custom Agents, a customized AI agent, is scheduled to be available in 2027.
2026 年 9 月 8 日，美国音频厂商 Sonos 通过 App Store 向 S2 系列产品免费推送全新 Sonos 27 操作系统。此次更新于 9 月 1 日随 Beam Ultra 回音壁与 Ace Ultra 耳机同步发布。核心亮点为抢先体验版 Sonos 27mcp，基于 Model Context Protocol 协议，支持直接接入 ChatGPT、Claude 等外部 AI 模型，用户可在 AI 平台内控制播放与音效。系统还新增便携式环绕声、重设计 App 导航及耳机直连功能。Sonos 计划于 2026 年秋推出自研语音助手 27voice，并于 2027 年上线 Custom Agents 定制 AI 智能体。