-mini bluetooth
-bluetooth v2.0+edr, usb v2.0 compliant
-operation range: class ii (10-20m), class i(100m) (optional)
-built-in antenna
-chipset: csr or broadcom
-frequency band: 2.4ghz unlicensed ism band
-maximun data rate:1mb
-sensitivity: -89dbm 0.1%ber
-led status indicator
-widely supports windows 98/98se/me, windows2000, windowsxp operating system
-dimension: 22x18x8mm
-standard color: black