... chip, 20 channels, accurate and fast5) CPU: Centrality Atlas-III, dual-core, CPU 372MHz, DSP 248MHz6) Built-in bluetooth module, support bluetooth ... ) Bigger maps display area, support full screen play of 16:9 wide screen15) Highly precise wearable touch screen, support writing by ... /SD/MMC card slot, up to 4GB18) USB device: full speed USB Client 2.0(12Mbps), mini USB port19) Equipped the ...