20m Usb Bluetooth Dongle, Usb Bluetooth Adapter With Different ID Licence

Specifications 20m usb bluetooth dongle, usb bluetooth adapter with different ID licence Chipset:CSR Different colour is available   bluetooth dongle,USB bluetooth dongle,bluetooth adapter, usb dongle, usb bluetooth adapter Chipset:CSRBoundled software:IVT 2.7Operation Range:20mdifferent ID licenceDifferent colour is availableCE, FCC, ROHS   Special Features:Bluetooth V2.1 + EDR (Enhanced Data Rate)Up to 3 times faster file transfer rate. Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps modulation modesClass II standard that supports an operating range of 20 metersSupports the newest Vista OS and Mac OS XUnlimited wireless applications (including multimedia applications). It can supports maximum 7 Bluetooth devices at the same time.Improves usability through smoother multi-device scenariosSupport A2DP Hi-Fi headsetBe able to coexistencePortable, lightweight and mini sizedFull speed USB v2.0 interfaceRosh leadless material qualifiedFriendly to operate user's interface and an easy "plug-in" installationStable, accurate and sensible search of devices in range   Specifications Standard:Bluetooth 2.1, EDR, Class IIPlatform: Windows 2000, XP, Vista, Mac OSInterfaces: USB 2.0Operating Range: 20 metersFrequency: 2.4GHz~2.4835GHz ISM BandTransmitter Power: +2 dBm(class II)Receiver Sensitivity:a.(Bluetooth v1.2) <0.1% BER at -80 dBmb.(Bluetooth v2.0) <-82 dBm (typical), GFSKPower consumption: 70mA(working)Data Speed: Up to 3 MbpsOperation Temperature: -10 ~ 55 degree CStorage Temperature: -20 ~ 65 degree CHumidity: 10% ~ 90% non-condensingDC Power(Supply Voltage): 5V from USBSpread Spectrum: FHSSLED Indicator: Single LEDNet Weight: 7gGross Weight: 41g