USB 2.0 mini small bluetooth wireless dongle adapter

USB 2.0 mini small bluetooth wireless dongle adapter 

Features:

•Amazingly compact design, So small it can be left in your laptop even when not in use 
•Bluetooth v2.0 and A2DP with up to 10m range 
•Simultaniously connect Bluetooth devices such as a mouse, speaker, mobile. digital photoframe, 
•Bluetooth headset or another PC 
•Turn any non-Bluetooth enabled PC into a Bluetooth enabled PC 
Technical Specifications:

•Transfer Rates (Max) :3Mbps 
•Range Up to :10 metres / 33 feet (peer-to-peer) 
•RF-Wireless Frequency: 2400 - 2483.5 MHz for USA/Europe/Japan 
•Antenna :2dBi On-Board 
•Integrated Chip 
•Receiver Sensitivity :-80 dBm typical across passband under high interference environments 
•Standards: Bluetooth 2.0 
•Operating Voltage: 5VDC +/- 10% 
•Dimensions:9mm x 10.6mm x 5mm