... *272 pixels resolution3) O/S: newest Microsoft Windows CE. Net 5.0 Core system platform4) GPS: newest SiRF Star III chip ... ) High fidelity stereo earphone output, built-in hi-fi 1.5 W speaker, controllable volume17) Support SDHC/SD/MMC card slot ... MP3, WAV9, WAV formats. Video play: support WMV9, MPEG4, Divx 5.0, 4.0, 3.11, Xvid, MPEG2, .WMV,.ASF, .AVI ...