... ONE design: Wifi, Bluetooth,GPRS,GPS, Camera, PSAM, RFID card reader, barcode scanner ALL IN ONE design: GPS,GPRS, BLUETOOTH, PSAM,CAMERACPU: Samsung ... .7 V/4,000 mAh) Expansion slots: SIM/SAM/Micro SD (TF) cardIndicator: LEDAudio: 0.5 wattInput method: Touch input and ... /1800 MHz) or Quad Band (850/900/1800/1900 MHz) Bluetooth: Class II, 3-5 MPSAM: 9600, 19200, 38400, 43000, 56000 ...