Chipset:                      Broadcom BCM2046
Standard:                    Bluetooth v2.1 EDR
FrequencyBand:          2.4~2.4835GHzunlicensed ISM band
Modulation Method:      GFSK for 1Mbps,π/4-DQPSK for 2Mbps; 8-DPSK for 3Mbps
Spread Spectrum:        FHSS (Frequency Hopping Spread Spectrum)
Transfer Rates(Maz):     Max UARTbaud rates of3 Mbps
RF Output Power:        Class 2
Working Distance:        Greater than 10 meters in free space
Sensitivity:                   <-82dBm at < 0.1% BER
Power Consumption:      Tx Typical:48.3mA, Rx Typical: 47.4mA, Standby Mode: 37mA.
Inputpower:                  DC  5V (via USB Port)
I/OInterface:                 USB
LEDIndicator:               Power / Active
Services Supported:       AV(A2DP, AVCTP,AVRCP,GAVDP), BIP, DUN, FAX, FTP, HCRP,
                                    HID, HS(w/GAP), LAP, OPP, PAN, SDP, SPP, SYNC
OSSupport:                  Windows Win 2000 / XP /Vista / Mac OS X.3
Environment:                 Operation temperature: 0 oC ~ 60 oC
                                    Storage temperature: -10 oC ~ 70 oC
Size:                             22 (L) x 14(W) x 6.5(H) mm
Weight:                          2g