2. File Allocation Table (FAT) connected device must be FAT16 version (< 2 GB) or FAT32 (> 2 GB). The maximum number of primary partitions should be no more than 4.
3. When playing a very large external media recording, there may be a delay caused by reading the file structure.
4. When playing a recording from a very branched directory tree, there may be a delay caused by reading the file structure.
5. It is desirable that the directory tree of the connected device has no more than eight levels. There should be no more than 1000 files in one directory.
6. The radio receiver works with external media of the following formats:
- SDHC up to 32 GB;
- SD up to 32 GB;
- USB 2.0 up to 64 GB;
- USB 3.0 up to 64 GB.
SD Memory Card Slot: Supports SD, SDHC cards sized 32 x 24 x 2.1mm.
Note. The more files/folders on the media, the longer it takes to download files. It is recommended to use a storage medium containing only audio files.
7. For the best possible file access speed, it is recommended to use SD memory cards with capacity class 4 or higher.
Attention! Do not use USB extension cables or USB hubs to connect the device.
8. The radio receiver supports the following audio files:
- *. MP3. With constant or variable bit rate, bit rate 32-320 kbps and sampling rate 44.1/48 kHz;
- *. WMA. (no DRM protection). With constant bit rate and bit rate 10-320 kb/s, with variable bit rate and bit rate 32-192 kb/s.