Chipset:                   Broadcom BCM2045
Standard:                 Bluetooth v2.0+EDR
Frequency Band:       2.4~2.4835GHz unlicensed 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 of 3 Mbps
RF Output Power:      Class 2
Working Distance:     Greater than 10 meters in free space
Senstivity:                 <-82dBm at < 0.1% BER
Power Consumption:  Tx Typical: 48.3mA, Rx Typical: 47.4mA, Standby Mode: 37mA.
Input power:               DC  5V (via USB Port)
I/O Interface:              USB
LED Indicator:            Power / Active
Services Supported:   AV(A2DP, AVCTP,AVRCP,GAVDP), BIP, DUN, FAX, FTP, HCRP,
                                HID, HS(w/GAP), LAP, OPP, PAN, SDP, SPP, SYNC
OS Support:              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