Please download the driver with this link and choose the "Driver_for _BTA-402_BTA-403_BTA-406":
orico.cc/drive.php
Colorful Bluetooth adapter
Built in CSR8510 and CSR Harmony, equipped with USB2.0 port, BTA-403 is a Bluetooth 4.0 USB adapter which can transfer data between PC and Bluetooth devices even in 20m, signal stable and strong.
Small and exquisite
Compact but fashionable, BTA-403 can be easily put into your purse or pocket, companying your journey.
Unique design
Built in antenna, sleek and beautiful; accord with Bluetooth specification v4.0; support 20m wireless transmission, safe and stable.
Wireless work and entertainment, widely compatible
BTA-403 can work with cellphone, Bluetooth headphone, Bluetooth speaker, mouse, keyboard, PDA, digital camera, printer and other Bluetooth equipments, avoiding overmuch cables and improving efficiency.
Low consumption, high efficiency
With CSR Harmony, BTA-403 implants Bluetooth communication into system and Microsoft office software and transfer files between PC and smartphone / tablet in office software surface, which brings convenience for office use and saves much power consumption for equipments in unused condition due to its feature of low consumption.
Multiple application services supported
CSR Harmony provides over 15 application services and most Bluetooth equipments can connect speaker of computer via ACRCP, one of them, control music playing by equipment and PC simultaneously.
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