Function  
*Connecttion:High Speed USB2.0 （HS）Flash disk! 
*Memory: Built-in: Flash Memory: 4GB
 Expansion: SD/MMC: 128MB~4GB
*Power: i. 4pcs AAA Betteries, play 20~30 hours 
 ii. DC: 5V/1Ah 
 iii. Li-on rechargeable battery 
*Voice Record: 
 Sampling rate:8KHz
 Format:WAV（32K bps）ACT（8K bps）
Record time:35hours（ACT, 1GB Flash）
*LINE-IN/MP3/WMA/WMV/ASF 
 In put:（L）300mV＋R）300mV
 Out Put:2.3W
 MP3 bit rate:8K bps – 320K bps
 WMA,WMV,ASF:5K bps – 384K bps
 SNR:70dB
*Distortion:＜0.55%
*FM Radio:Built-in 
*Music Format:MP1,MP2,MP3,WMA,WMV,ASF,WAV 
*Video:RM, RMVB, AVI 
*Temperature:-5℃ to 40℃ 
*Alarm Mode:Music Alarm, FM Radio Alarm 
*Language:Chinese, English, Janpnese, Korean, etc 
*O/P System:Windows98/SE/ME/2K/XP, Mac OS 10, 
 Linux 2.4.2