Listen, decipher, repeat.
Listening · Level 1 → 32 short prompts · 1× and 0.75× audio About 0.55 MB including audio (uncompressed) Listening · HSK Band 1 → 44 short prompts · 51 of 54 attached grammar points 1× and 0.75× audio · Brief pronunciation notes About 0.77 MB including audio (uncompressed)For iPhone: open in Safari → Share → Add to Home Screen. Open that app online, tap “Save for offline,” and wait for “Saved for offline” before traveling.