... android bluetooth printer 2.Easy loading 3.RS232,IrDA/Raw IR,Bluetooth,mini USB port 4.Support barcode printing 58mm android ... 7.4V,2000mAh)Equipped with lithium battery for 8 hours continuous workVairous interface communication and interface ... , barcode(CODE39EAN13EAN8 CODABARCODE128CODE93ITF)Dot pitch (resolution)203DPI/8 dots/mm interfaceIR,Bluetooth,RS232,Mini USBPower2000mAh 7.4V ...