External Memory:Yes
Audio Format Support:MP3
Audio Format Support:WMA
Balanced Out:Yes
DSP:none
Style:Pure Audio MP3
Operation Mode:Touch Tone
Signal Noise Ratio: 89dB
Bluetooth:No
Have Speakers or not:Yes
Body Material:Plastic
Screen:No
Package:Yes
Supports FM:No
Storage Type:Flash Memory
DAC:none
Battery Life:< 10 hours
Supports Recording Function:No
Display Size:None
Battery Specification:Lithium Battery
Supports EBook Reading:No
WIFI:No
memory card:128M-8G