
O adaptador Bluetooth USB só pode ser conectado ao seu computador de mesa ou laptop e não pode ser usado em outros dispositivos, como um carro.
Antes de usar o produto, desative o Bluetooth do próprio computador e desinstale o driver Bluetooth existente do computador e, em seguida, instale o driver deste produto.

Aproveite a facilidade do wireless

Conexão sem fio aprimorada

O PC se conecta a fones de ouvido ou alto-falantes Bluetooth

A conexão é responsiva sem demora

Envio de arquivos/vídeos1 músicas entre um smartphone e um PC

Suporta Windows 7/8.1/10/11
Transmissão de Longa Distância 20M

Suporta 5 tipos diferentes de dispositivos ao mesmo tempo

Uma melhor experiência Bluetooth
Indicador LEDO indicador pisca durante o emparelhamento e permanece imóvel quando conectado



Q: My PC Can't use this CD, how do I install the driver?
A: If your PC does not have a CD driver, please kindly download the driver from UGREEN official website. it is for free.
Download link: https://www.mediafire.com/file/4zocnlemhj3656g/Bluetooth_5.0_Adapter_Installation.rar/file
Note: Before using the product, please disable the Bluetooth of the computer itself, and uninstall the existing Bluetooth driver of the computer, and then install the driver of this product.
Q: Why it is failed to work when the dongle plug in windows 10 operating system?
A: The Bluetooth 5.0 Dongle needs to install the driver when plugging in the windows 10 system. so that you can get better wireless performance.
Q: Does the Bluetooth dongle support TV?
A: Sorry, this device will only work when plugged into supported Windows. Even though TVs, home theater equipment, and stereos have USB ports, they don't have the necessary drivers to support this adapter.
Q: After the driver installation is completed and the Bluetooth adpter cannot be searched?
A: 1. Restart the computer after installation 2. Please confirm that your Bluetooth device (headphone / keyboard / speaker) is not occupied by other Bluetooth
Q: Why do I get a driver error when I install the driver?
A: Maybe the built-in Bluetooth on the computer causes a conflict. Please disable the previous Bluetooth first.
Tips:Connect 5 devices wireless via Bluetooth 5.0 dongle at the same time, but music streams to only 1 audio device at a time.
How do I install the driver for Windows?
a. To install the driver, visit the UGREEN website, search “CM390” and download the driver in the "Support" section
d. Open file "UB400_Driver.zip", click through the following “Windows” file and click on “setup.exe” and finish the installation
Compare Ugreen Wireless Bluetooth Audio Adapter
| Product Name | |||||
Product Picture |
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Function | Transmitting | Receiving | Receiving | Transmitting &Receiving | Transmitting &Receiving |
Bluetooth version | V5.0 | V5.0 | V5.0 | V5.0 | V5.0 |
Audio Output | 3.5mm(AUX) / SPDIF | RCA & 3.5mm (AUX) | 3.5mm (AUX) | 3.5mm (AUX) | USB-A |
Power Supply | Micro USB | Micro USB | Micro USB | Micro USB | USB-A |
Built-in Battery | No | No | No | ||
Código Bluetooth | AAC / SBC / aptX | AAC / SBC / aptX | AAC / SBC / aptX | AAC / SBC / aptX | A2D/ARVCP/BLE |
Protocolo Bluetooth | A2DP1.3/AVRCP1.6 | A2DP1.3/AVRCP1.6 | AVRCP, A2DP, HFP, HSP | AVRCP 1.6 / A2DP 1.3 | HFP1.6/HSP1.2/AVRCP1.4 /A2DP1.2 |
Faixa de Transmissão | Até 10 m/33 pés | Até 10 m/33 pés | Até 10 m/33 pés | Até 10 m/33 pés | até 15 metros/50 pés |
Emparelhamento de um para dois simultaneamente |
| No | No |