... 3E37.April 12-14th.Oct.12-14th.10.1" 3G call tablet pcModel: M103C Main introduction: Capacitive, Android 2 ... 800MHz, memory DDR2 512M, Nand flash 4GB,Built in 3G call, outer speaker, no GPS (can be optional), camera ... present buit in outer speaker , no bluetooth 3G/GPS: built in 3G with call function, no GPS (can be optional) ... s factory. 10.1" built in 3G call function tablet, DDR2 512M+4G, wifi, HIDMI