... 2, size is only 6 * 6cm; 3, Single-supply 3.7-6.5V; The S3C6410 processor, 4 ... audio output, support for two output, two-way entry. And support the TOUCH function. Phone ... USB HOST interfaces; 2, USB Device Interface 3 way 232, 3-way TTL serial port; 4,100 M network interface ... way directed; 13, Camera Interface 14, headphone jack, 1.5W speaker interfaces; 15, IIC ADC SPI Interface 16,10-bit code switch ...