Plug in-Audio source Tuner/MP3/USB/SD Module

• MPEG 1/2/2.5 layer2/3/S Layer2/3(MP3),
WMA9 L 1/L2 decoder with USB host and
SD/MMC/ controller
• Built-in 64K KOR flash memory for program
code storage
• Built-in 32 steps electronic volume control
• Recognition file and folder up to 2000 files
and 200 folders