The ANN AM-330 is a compact, battery‑powered voice recorder that stores up to 400 messages across four folders. It offers multiple recording modes (HQ, SP, LP), automatic power‑off, timestamp display, and a hearing‑aid function.
The manual covers preparation steps, battery installation, clock setting, recording and playback operations, editing, external connections, troubleshooting, safety cautions, and full technical specifications.
| Model Number | AM-330 |
|---|---|
| Recording Time (HQ) Mode | 612 minutes |
| Recording Time (SP) Mode | 918 minutes |
| Recording Time (LP) Mode | 2004 minutes |
| Output Power (Speaker) | 200 mW |
| Output Power (Earphone) | 3 mW |
| Power Source | DC 3 V, 2 × AAA (or LR03/UM‑4) |
| Weight | 34 g (without battery) |
| Dimensions | 31 × 109 × 16 mm (W × H × D) |
Open the battery cover, insert two AAA alkaline batteries (or equivalent LR03/UM‑4), and close the cover.
Press the FUNC/DISP button briefly at stop position to switch to Hearing Aid mode, then insert an earphone into the earphone jack.