Features:
1) The bluetooth dongle supports data transmission and is fully compliant with bluetooth specification V1.2 standard
2) Instant wireless connection with PDA, laptop PC, printer, & mobile phone.
3) Support most popular application profiles (more than 10 profiles)
4) Class 1 power designed for short range (up to 100 meters) application
5) Built-in antenna
6) Frequency band: 2.4ghz unlicensed ism band
7) Maximum date rate: 1mb
8) Sensitivity: -89dbm @ 0.1% ber

Security: Pairing, encryption, authentication
Os support: Microsoft windows 98/98se/me/2000/XP