✔Dual Operation: File Storage & Voice Recording
✔4GB,8GB ,16GB internal memory
✔Battery Type: Rechargeable Li-ion 750mAh-3.7V
✔Battery Life: Up to 45 -50hours
✔Audio File Format: .WAV,MP3
✔Win2000 / XP/ME/NT/Mac 8.6 or higher
✔Audio quality: 32Kbps,64Kbps,128Kbps,192Kbps(Default setting),512Kbps,768Kbps,1024Kbps,1536Kbps
✔ Dual channel stereo,One key Noise reduction recording.Telephone/Line-in Recording,Voice activated function,Monitor/hearing aid funtion
✔ AGC function,Playback function, A,B,C 3 recird folders,Multi-language
✔Unidirectional and Omni-Directional speaker,FM function, Time Stamp function , weight: 0.25kg