Supporting profiles: Networking Dial-up Fax LAN access and Headset.
Operation system: Windows XP Vista Windows7 8 10
Interface: USB Compliance
Symbol rate: Up to 3Mbps
Receiving/Sending range: 10M
Bluetooth low energy Radio USB Dongle
Dual-mode Bluetooth transfer
Low-power selectable 1.2 to 3.6 VI/O
Supporting Bluetooth voice date
Supporting Multi languages
WLAN coexistence interface
Some devices like BOSE or game controller may need special driver for Windows 7
Turn off hands free can improve sound quality for some audio devices
Note: USB 3.0 introduced radio frequency interference in the 2.4GHz to 2.5GHz range
which is the same radio spectrum used by Bluetooth and Wi-Fi
please don't use USB 3.0 port, and the bluetooth adapter should not be too close to your router or working USB 3.0 devices.
No driver needed for Windows 10. The CSR driver in the CD is only for Windows 7 to connect audio devices.
Google Drive: drive.google.com/file/d/1rg_0xL96F3-A9PdVfpMQ1x21RmRDPZ88/view
Dropbox Drive: www.dropbox.com/s/77oclo0w7wna35l/CSR%20DRIVER%2BINSTRUCTION.zip?dl=0