Aina has introduced a smart ring designed to make approving AI agent actions quicker than reaching for a phone. The titanium Aina Ring has a small display and a joystick-like button that lets users accept or reject suggested actions and confirm whether a request was completed.

The ring connects to Macs and iPhones. Its Context Aware Operating System uses information such as location, calendar, and email, along with connected services including Uber and Spotify, to suggest what a user may want to do next. These prompts, called Aina Cues, could offer to resume a podcast, arrange a regular ride, or send a message when the user is late. Users can also create Cues with natural-language instructions.

Other functions include voice access to AI agents, note-taking, music controls, phone calls through a small speaker, and context-sensitive controls for applications such as Zoom. If a service is not directly supported, Aina says users can connect other AI agents that perform tasks through virtual browsers.

The company developed the ring after studying Dune, an earlier context-aware controller shown under the Project Mirage name at CES 2026. Preorders are open at $399 for a limited period. The planned retail price is $499 when shipping begins in January 2027.