boytone BT-37WT-C Operating Instructions Manual page 14

• You can connect an MP3 player to the system via the USB socket, however, some MP3 players
may not be able to play via the USB socket. This is due to variances in the MP3 encoding
format, it is not a malfunction of the system.
• There are numerous USB and SD device producers and their products vary in solution and
format. We therefore cannot guarantee that this unit will support all USB and SD devices from
every brand.
• This system supports SD cards up to 8GB.
• MP3 / WMA track format requirements:MP3 bit rate: 32 kbps~256 kbps; WMA bit rate: 32
kbps ~ 320 kbps.
Programming tracks for playback
Up to 64 tracks can be programmed for MP3 / WMA file playback in any order. Before
programming, however, be sure the system is in STOP mode.
1. Set the function selector to USB/SD mode, then press the stop button.
2. Press the program PROG button, MEM will be flashing on the LC display, and it will indicate
the program number and digits for the track number to be programmed.
3. Press the SKIP UP or SKIP DOWN button to select a desired track.
4. Press the program PROG button to store the track into the memory.
5. Repeat steps 3 and 4 to enter additional tracks into the memory.
6. When all desired tracks have been programmed, press the PLAY/PAUSE button to play the
tracks in the assigned order.
7. To cancel programming, move the function selector to another mode (e.g. tuner, phono).
Copying of MP3 / WMA files
The system allows you to copy files from USB to SD/MMC or vice versa. You can copy a single
file/track, a folder of files/tracks, or all files/tracks on the storage medium.
Copying a single file/track