1. Display screen: 128*64 black-and-white screen
2. Music display: support MP3 WMA WAV forms display ,can insert TF card
3. Record: support MIV WAV
4. Support USB 2.0 high speed transport ,absolutely compatibility USB1.1
5. Support directory series :eight level of directory ,support calendar
6. Support document: A list of directory can support as many as 999 documents