| USB Interface |
USB2.0 high speed |
| Capacity |
128MB,256MB,512MB,1GB,2GB,4GB,8GB（Optional） |
| Storage Device |
Removable Storage Device |
| Card type |
Micro SD card |
| Memory Card Capacity |
128MB,256MB,512MB,1GB,2GB（Optional） |
| Video Format |
AVI（Video format : XviD） |
| Audio Format |
MP3、WMA、DRM9 |
| Photo Format |
JPEG |
| Game |
Tetris World |
Output Port |
3.5mm Earphone , speaker |
| Image Resolution |
3520 X 2816 max |
| Play Mode |
Order, Shuffle |
| Recording |
Support Microphone ，FM Recording(only for EM877RB) |
| EQ Mode |
Normal,Rock,Jazz,Classical,Pop,Bass,3D,USER EQ |
| Supported Language |
English, Simp Chinese, Trad Chinese etc（Total 10 class） |
| Play Mode |
Once, Repeat One, Folder Once, Folder Repeat, Normal, Repeat All, Intro |
| Text |
Support |
| LRC Display |
Support |
| Navigation |
Support |
| FM Region |
China,Europe Japan, U.S.A(only for EM877RB) |
| VBR |
Support |
| Read speed |
5.0-6.5MB/S(SLC flash) 3.0-3.3 MB/S(MLC flash) |
| Write speed |
3.5-4.5MB/S(SLC flash) 1.5-2.1 MB/S(MLC flash) |
| Micro SD read/write speed |
Read speed:3-4MB/S; write speed:2-3MB/S |
| Bit Rate |
MP3： 8~320Kbps WMA：64~384Kbps |
| Recording format |
WAV（high quality:16kbps/16khz, general quality:16kbps/8khz） |
| FM Frequency Range |
87-108MHZ/76-90MHZ(only for EM877RB) |
| FM Scan Method |
Manual/Automatic Search(only for EM877RB) |
| Charge |
2-3Hours |
| Battery Life |
About 5Hours |
| Display |
2.0 inch TFT screen |
| SNR |
90dB above |
| Frequency Response Range |
20HZ—20KHZ |
MP4/ mp3 Players 
