1) 2.0 TFT Screen
2) Compatible formats: MP3, WMA, ADPCM
3) Available flash memory size: 256MB, 512MB, 1GB, 2GB
4) Standard USB port
5) Support SD Card
6) Play function: play in order, pause and resume playing
7) Integrated Microphone supporting ADPCM recording
8) Automatically detected battery voltage and capacity
9) Voice output power: 5mW + 5mW
10) Voice output frequency: 20Hz~20kHz