Bluetooth Dongle

General Radio
 Bluetooth Class II: 10 meters (in open space)
Carrier Frequency: 2.4 ~ 2.483GHz
Data Rate: Up to 3Mbps
(The maximum operating range depends on the environmental factors.)
Bluetooth Standard
 Bluetooth v2.0 + EDR
Spread Spectrum
FHSS (Frequency Hopping Spread Spectrum) 
Modulation Method
 GFSK (1Mbps), ??/4-DOPSK (2Mbps)
8DPSK (3Mbps)
I/O Interface 
USB version 2.0
Input Power DV 5V (USB Power)
Sensitivity
-82 dBm (typical), GFSK
RF Output Power
13 dBm (typical), GFSK
System Support
 Windows VISTA/XP/2000/ME/98SE
Dimensions
1.9cm*1.2cm*0.55cm

Bluetooth Mini Dongle

* Bluetooth Class II: 10 meters (in open space),Data Rate:Up to 3Mbps
* Bluetooth Mini Dongle