BlueSoleil is a lot of bluetooth adapter set the bundled software, advantage is intuitive interface, compatibility is stronger, this is the latest version 2.0, enclosed instruction manual in Chinese,

This version is a significant upgrade EDR (enhanced data rate), EDR will increase the rate of bluetooth to 3 MBPS, EDR advantage lies in:
1, higher bandwidth, in order to support multiple devices connected at the same time,
2, better audio quality,
3, lower power consumption,

In a multitasking environment (connected to host at the same time with the keyboard, mouse, headphones), if you are using mono headsets, bluetooth only 42% of the bandwidth of the allowance, this will not be allowed to resend data, otherwise it will affect the quality of audio; Allowance if you are using stereo headphones, bandwidth is only 25%, barely enough to support other applications, such as transfer files, with higher bandwidth, EDR can better support multiple devices at the same time connection, and
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