1) Standards: Bluetoooth 1.2, USB2.0
2) Antenna: built in module
3) Transfer rate: max. 723kbps asymmetrical 432Kbps
4) Frequency band: 2.4GHz
5) Distance: 10m , 20m , 100m
6) Support: windows98/me/2000/XP
7) Power requirement: 6V DC / 200mA