- Bluetooth V1.2 and USB SPEC V1.1 compliant - Communication distance:20M-100M - Output Class:Class2 - System Requirement:IBM PC/AT compatible equipped with a Pentium 300MHXz(or greater),128MB(or more)RAM and a USB port - Modulation Method:FHSS(Frequency Hopping Spread Spectrum) - Operating System:Windows 98se/me/2000/XP or Mac OS X V10.2 - Frequency Range:2.4GHz band(2400MHz-2483.5MHz) - Support PC Via Mobile Phone connected to internet - Current Consumption:50-60mA - Supported Service Profiles:Business Card Exchange,Serial Port,Dialup Networking,Fax,File Transfer,Data Synchronization,Network Access. - Size:41*14*3mm