
UGREEN USB Bluetooth Adapter for PC, 5.0 Bluetooth Dongle Receiver | 80889
The UGREEN CM390 (item 80889) is a compact USB-A Bluetooth 5.0 adapter that adds Bluetooth to a Windows desktop or laptop. It offers a range of up to 20 m in open space and can connect up to 5 Bluetooth devices at the same time.

Bluetooth 5.0, up to 20 m: Bluetooth 5.0 gives a stable wireless connection with a range of up to 20 m when there are no obstacles. Walls and other obstacles reduce the real range.
Up to 5 devices at once: You can connect up to 5 Bluetooth devices to the computer at the same time, for example headphones, a mouse, a keyboard and a game controller together.

Small USB-A dongle: The adapter is small enough to stay plugged into a USB port all the time, on a laptop or on the back of a desktop computer.
Who it's for / Works with
Windows 11, 10, 8.1 and 7 computers (32/64-bit). It connects Bluetooth headphones, speakers, mice, keyboards, game controllers, printers and phones to the PC.
Good to know
Windows 10 and 11 need no separate driver installation; on Windows 7 and 8.1 the driver has to be installed. The adapter is for Windows PCs and cannot be used directly on game consoles such as PS4, PS5 or Nintendo Switch.
Technical Specifications
| Brand | UGREEN |
| Model | CM390 |
| Item No. | 80889 |
| Bluetooth Version | 5.0 |
| Interface | USB-A |
| Range | Up to 20 m (open space) |
| Simultaneous Connections | Up to 5 devices |
| Chipset | RTL8761BUV |
| Supported Systems | Windows 11 / 10 / 8.1 / 7 (32/64-bit) |
| Color | Black |
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