... .0 class2 (also compliant Bluetooth 2.1+EDR) * OS supported: windows 7, Vista, XP * Plug and play * Dual-mode ... , DUN, A2DP, AVRCP, BPP * RoHS compliant BQB, CE, CE and FCC Applications* PC notebooks, netbooks and desktops USB Dongle* TV set-top ... to +70ºCHumidity10%~90% Non-CondensingCertificationsBQB/FCC/CEEnvironmentalRoHS Compliant Dimension and WeightDimension26.60mm×14.8mm×6.9mmWeight3.0g CSR ...