SpecificationsCommunication method Bluetooth v2.0Maximum Speed 1.44 MbpsOutput Bluetooth Power Class 2Communication distance Line-of-sight distance: approx. 33 ft./10 m ** It may vary depending on factors including the presence of obstacles betweencommunication equipment, radio wave conditions, the presence of magnetic fieldsaround microwave ovens and locations where electrostatic and radio interference occur,the types of software and operating systems used, and receiver sensitivity and antennaperformance of communication equipment.Profile SPP (Serial Port Profile)OPP (Object Push Profile)BIP (Basic Imaging Profile)HCRP (Hardcopy Cable Replacement Profile)Compatible PCs Mac with the internal Apple Bluetooth moduleOS: Mac OS X v10.8, Mac OS X v10.7, or Mac OS X v10.6.8Frequency band 2.4 GHz band (2.400 GHz to 2.4835 GHz)Power supply Supplied from the USB flash drive port on the printer, DC 4.4 V to 5.25 VMaximum powerconsumption500 mW (MAX)Operating temperature 5 to 35°C (41 to 95°F)Operating humidity 10 to 90% RH (no condensation)Dimensions (Width x Depthx Height)18.5 (W) x 47.5 (D) x 8.7 (H) mm (with cap attached)0.73 (W) x 1.87 (D) x 0.35 (H) inchesWeight Approx. 7 g (0.25 oz)368