Optional functions: RDS-TMC, European transportation information digital broadcast FM Transmitter Basic parameter CPU specification 533MHz ARM926EJ and hardware 3D graphics engine Display monitor size 3.5 inch Display monitor resolution 320*240 audio output mono audio output with the same quality as CD sound power Stereo track 0.25W/CHANEL,single track 8 ohm/1w Average power consumption 1.5W Sleeping power consumption <20mW battery types Built-in rechargeable 780¡«1150mah lithium battery (according to the mold) Battery time Working 2¡«4 hours ,Sleeping up to 130hours to 260 hours System parameter CPU model PULLX ARM926EJ 32bit CPU CPU frequency 533 MHZ memory DDRAM 64MB FLASH memory 64MB (support upto2 GB) USB port USB2.0£¬high speed 480Mbps£¬ synchronize data between device and PC, renew data in the SD card The navigation software memory SD/FLASH(support upto4GB) operating system WINCE.NET 5.0 Core Version Software Compiler type ARMV4I Multimedia audio MP3/WMA/WAV/PCM video MP4/ASF/WMV/AVI/DIVX/XVID video decade QVGA 25 FPS Frame/second E-book/Picture viewer Picture type BMP/JPG/GIF/PNG E-book file type TXT Environment Operation temperature -10¡æ~ +60¡æ Storage temperature -20¡æ~+70¡æ Operation humidity 45% ~ 80%RH Storage humidity 30% ~ 90%RH Atmospheric pressure 860MBar ~ 1060Mbar