Question: What is the biggest memory card I can use in a Philips LFH-9400 Digital Pocket Memo?
The DPM 9400 operates with a memory card of the type MMC or SD. It supports MMC and SD cards with storage capacities of up to 1 GB. For example, a 32 MB memory card of the type MMC supports about 312 minutes of recording time in SP format or 468 minutes of recording time in LPm format.
Verification Source: Page 5 of the LFH-9400 User Manual