USB 2.0 - Desktop and Laptop Bluetooth Dongles Adapter

It can Used for desktop PCs, and notebooks,With it is easy to expand the network.Works with microphone / speakers on PC,Plays multi-player PC games wirelessly,Wireless printing documents or net meeting .
Specifications:
Device Type:Bluetooth Dongle Adapter
I/O interface: USB
LED indicator: power / active
Super quick Speed: 2Mbps and 3Mbps
Support VISTA and working distance: 20 meter at free space battery
Frequency band: 2.4 - 2.4835 GHz unlicensed ISM band
Modulation method: GFSK, 1 Mbps, 0.5BT Gaussian
Spread spectrum: FHSS (frequency hopping spread spectrum)
Faxes via remote Bluetooth cell phone, modem or PC
Exchanges or synchronizes personal information
Shares file and information effortlessly; browses, opens, and copies
Accesses internet via GPRS, CDMA cell phone or ADSL access point
RF output power: class 2
Sensitivity: < -88 dbm at < 0.1% BER
Antenna: 2 dBi PCB antenna
Power consumption: Tx typical: 115AM; Rx typical: 75AM; Standby mode: 15AM
Input power: DC 5V (via USB port)
Approved: CE / FCC
After sales service: 1 year warranty
Accessories:
USB cable
Colour card
Installation CD