Mini USB 2.0 Bluetooth 4.0 CSR4.0 Adapter Dongle

Specifications:
This mini USB Bluetooth version 4.0 adapter with high speed transfer rate, simple pairing features.
It's a simple solution to enable your computer connect with smartphone, tablet or other Bluetooth device.
Compatible with most laptops and PC's, quick and simple setup! Just plug, install and play.Features:
Using CSR8510 chip, compliant with the Bluetooth 4.0 specification, dual-mode transmission.
Up to 10m transmission distance(non-blocking), signaling strong.
Up to 3Mbps transfer rate, providing high-speed file and audio data transmission.
USB2.0 interface, more versatile, ultra-portable portable mini stature.
Backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0 specification.
Compatible with most operating system: Windows 98, 98 SE, ME, 2000, XP, Vista Win 7/8 32/64 bit.Type: Bluetooth Adapter
Material: Plastic + metal
Main Color: Black + Golden
Interface: USB 2.0
Bluetooth Standards: Bluetooth 4.0
Transmission Distance: 10m
Profiles: Bluetooth Low Energy, Dual-Mode Bluetooth
Frequency Band: 2.4 GHz to 2.4835 GHz
Sensitivity: -86dBm@.01%BER
RF TX Power: +6dBm
Transfer Rate: Up to 3.0Mbps
Chipset: CSR8510
Voltage: 5V (USB Bus-Powered)
Power Consumption: 5V, 90mA Max
Standby Current (Connected): 0.4uA
Operating Frequency: 24MHz
Operating Environment Temperature: -20 Celsius degree to +70 Celsius degree
Operating Environment Humidity: 10%-90% Non- Condensing
Size: 20mm x 13mm x 5mm/0.79" x 0.51" x 0.20"