... /GPRS Communication: 900/1800/1900MHzAudio: embedded speakerInformation acquisition: RFID,Barcode scanning,touch screen,handheld pen.Support RFID Protocol: UHF:EPC ... 1-D barcode such as:China's postal code,Code39,Code 93,Code 128,EAN-8,EAN-13,UPC,Intercross 2 ... ,logistics monitoring,production automation management,etc.(Standard configuration:1D barcode+UHF+WIFI+GPRS,if Bluetooth needed,then 1D bar ...