苹果 Apple Watch 对话回溯与摘要 AI 功能开启 Beta 测试
原标题：Apple Watch’s AI features for rewinding and recapping conversations begin beta testing
AI 摘要
苹果在 iOS 27.3 更新中面向开发者开启 Apple Watch“Audio Intelligence”功能的 Beta 测试，包含声音识别、歌曲识别、Live Rewind 和 Siri Recaps 四项可选 AI 功能。其中 Live Rewind 可回看最近 15 秒对话文本，Siri Recaps 则对对话生成要点式摘要，但不保存原始音频、不做逐字转录。苹果通过 S11 芯片、安全隔区、iPhone 端处理和 Private Cloud Compute 的组合来强调隐私保护，以回应外界对 AI 录音设备的争议。
正文节选
Apple’s AI-powered “Audio Intelligence” technology for the Apple Watch is now rolling out into beta testing, initially for developers in the iOS 27.3 update, after first being announced at the company’s Surprise and Shine hardware event in September. The technology includes a set of four opt-in AI features that allow Apple Watch Series 12 wearers to detect important sounds, identify songs, catch up on conversations, and take notes. The sound recognition feature will help deaf and hard-of-hearing