| 1 | Account information | Sign-up and login | Phone number, email, username, password; if you sign in with a third-party account, the authorized profile data (nickname, avatar, etc.) | To create your Ainox account, secure it, and enable login | Provided by you (during registration); obtained from the third party with your authorization |
| 2 | Device information | Device pairing and management | Recorder's recording mode, firmware version, serial number, storage capacity | To connect the smart recorder with the app and let you manage and control it | Collected by us (automatically read over Bluetooth) |
| 3 | Audio and voice data | Recording control and file transfer | Audio files generated during recording (containing the user's and other participants' voices) | To enable remote control of the recorder and synchronize audio files | Provided by you (recorded via the recorder and synced to the app) |
| 4 | Text data | Knowledge-base sync and management | Meeting notes and analysis results synced to the knowledge base | To centralize storage of meeting materials for easy retrieval and reuse | Collected by us |
| 5 | Shared content | Sharing | The specific content you share (e.g., audio files, text notes) | To share content from the app to friends on WeChat or other apps | Provided by you (you select the content and initiate sharing) |
| 6 | Device and usage data | Security and quality | Phone model, OS version, system build number, system ID, screen resolution, network type, app version, firmware version, app usage frequency, crash logs | To secure your account and device, answer support questions, and improve the product (reduce crashes, deliver better features) | Collected by us (via public OS interfaces) |
| 7 | Image data | Avatar update | Photos taken with the camera or selected from the album | To update your account avatar | Provided by you (camera or album, with your authorization) |
| 8 | Payment information | Subscriptions | Apple ID, WeChat openID, Alipay user ID, etc. | To link your Ainox subscription to the corresponding payment account | Provided by you during the payment flow |