Product Feature: * Standards Compliance: Bluetooth V1.1 and USB V1.1 compliant * Bluetooth Data Rate: Up to 723Kbps data rate in normal environment * Radio Frequency Output Power: Bluetooth Class 2 * Communication Distance: About 10m in normal environment * Handset Manager features: Phone Editor/ SMS Editor/Picture Editor/Melody Composer/Calendar Manager/ * EMS Editor/MMS Composer/File Manager * Operating systems support: 98SE, ME, 2000, XP