🧠 Local AI engine — Whisper running on this phone
Downloads once, then stays cached on the phone. Speech recognition happens entirely on-device — only the translation step still uses the internet.
One tap, then hands-free.
Whoever talks — English or 中文 — gets detected,
translated, and spoken out automatically.
无需按键，直接说中文即可自动翻译。
Keep the screen on while translating.