USB Bluetooth 5.4 Dongle Adapter for PC Speaker Wireless Mouse Music Audio Receiver

Note:
Q: If your Bluetooth adapter does not work (there is a driver error problem), please use the following methods to solve it.
A: Since Windows 10 system has Bluetooth function which is the "Intel(R) Wireless Bluetooth" in this image，
So you need to right-click to disable the Bluetooth: "Intel(R) Wireless Bluetooth" and then re-plug our Bluetooth adapter to try，
If you have other questions, you can contact our online customer service to solve the problem.

The USB bluetooth adapter can only be plugged into your desktop or laptop computer, and cannot be used on other devices such as a car.

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.





Drive-free 5.4 Bluetooth adapter




Product name: USB Bluetooth adapter;

Model: BR04;

Bluetooth version: 5.4 (BLE low power, low latency);

Transmission distance: 20 meters (barrier-free environment);

Support protocols: A2DP,HSP,AVRCP,HID,ACC, etc

5.4 Bluetooth dual-mode dual-channel, compatible with Bluetooth 2.0, 3.0, 4.0, 5.0, 5.1 and 5.3 specifications;

Intelligent low power chip, RF transceiver, provides low latency flexible and powerful Bluetooth applications;

Support Cass2 Power level 20 meters away (in open environment);

Support Bluetooth 5.4 dual-mode specifications (LMP 13.X true Bluetooth 5.4 standard);

Support USB2.0/3.0 interface;

Supports simultaneous connection of multiple devices (up to 7 devices can be connected);

Operating temperature -20 to 70℃;

Supported operating system: Windows 8.1, 10, 11 (no driver, plug and play);

Supported protocol :HFP/HSP(hands-free phone/headset)A2DP/ AVRCP(stereo music)HID/HOGP(keyboard and mouse)/ACC. Android smartphones, etc.




General Specification:

Bluetooth Specification




Standard



Bluetooth V5.4




Profiles



Bluetooth low energy

Dual-mode Bluetooth




Frequency Band



2.402G-2.480G




Sensitivity



-86dBm@.01%BER




RF TX Power



+6dBm(ClassП)




Power




Supply Voltage



5V DC(MAX5.75V)




Working Current



Depends on profiles, 22mA typical









Standby Current (Connected )



0.4uA









Operating Environment









Temperature



-20℃ to +70℃









Humidity



10%-90% Non- Condensing









Environmental RoHS Compliant