What can I do if the adapter doesn’t work properly or Is your Bluetooth driver displaying an error with a yellow mark?

1.Please disable the PC/Laptop itself built-in Bluetooth devices, If don’t know what devices that you should disable, please take one screenshot for us and we will help you. 2.If driver error, right click and then click on 'Update Driver' .

Can the BU02 support more than one device at the same?

Yes and the Bluetooth adapter can support up to 7 devices to work together at a time. Another, the two of BU02 adapter can be paired and connected by each other.

What OS are compatible with the USB Bluetooth dongle?

1.Current supports OS including Windows 11/10/8.1/7, driver required for Windows 7. 2.Doesn’t work with any Mac OS, Windows 8/XP/Vista. 3.Doesn’t work with any TV/game console or Car Stereo. 4.Some customers tested that it can work great with Linux.

How do I connect to PS4/PS5/Xbox-one controller?

1.Unpair the controller from your PlayStation/Xbox-one. 2.Hook the controller to your PC via the USB cable and then hit the PS button. Once the controller is detected you can disconnect the USB cable. 3.NOT compatible with Nintendo-controller.

Why don’t the BU02 Bluetooth USB dongle pair with my Headset or earbuds?

Please turn off Bluetooth function of your other devices, such as your cellphone to avoid your Bluetooth headset or earbuds wrong reconnection with your cellphone and don’t enter into pairing status. This is very important.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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الحساب عربة التسوق

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

المساعدة تتبع الطلب

الحساب عربة التسوق

Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse

Product ID: 657566318

Details

Brand
hakimonoe
Colour
Black
Hardware interface
Bluetooth 4.0
Product dimensions
25L x 15W x 5H

⚡48 Mbps ultra-fast transfer

📶20m extended wireless range

🔗Bluetooth 5.4 latest tech

Description

🚀 Elevate your PC’s wireless game—Bluetooth 5.4, faster, farther, flawless.

MULTI DEVICE SYNC - Connect up to 5 Bluetooth devices simultaneously without interference—work and play smarter.
COMPACT NANO DESIGN - Discreet, travel-friendly dongle that stays plugged in without blocking other USB ports.
PLUG PLAY SIMPLICITY - Instantly upgrade your Windows PC—no complex setup, just pure wireless freedom.
ULTRA FAST DATA TRANSFER - Stream music, take calls, and transfer files at blazing speeds up to 48 Mbps.
SEAMLESS BLUETOOTH 5 4 CONNECTIVITY - Experience cutting-edge wireless tech with backward compatibility for all your devices.

The Hakimonoe BT542 USB Bluetooth 5.4 Adapter transforms any Windows 7 to 11 PC or laptop into a powerful Bluetooth hub. Featuring the latest Bluetooth 5.4 technology, it delivers stable connections, ultra-fast 48 Mbps data transfer, and supports up to 5 devices simultaneously within a 20-meter range. Its nano-sized plug & play design ensures effortless setup and seamless wireless streaming, calls, and file transfers—perfect for the modern professional seeking reliable, high-performance connectivity.

Specifications

ASIN	B0DDLCH651
Brand	hakimonoe
Built-In Media	1 x BT542 Bluetooth 5.4 USB Adapter, 1 x User Manual
Color	Black
Colour	Black
Compatible Devices	Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet
Compatible Operating System Family	Windows
Compatible devices	Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet Compatible devices Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet See more
Customer Reviews	4.3 out of 5 stars 230 Reviews
Data Link Protocol	High-Speed USB 2.0, Latest Bluetooth 5.4 BR/EDR+BLE(Low Energy)
Data Transfer Rate	48 Megabits Per Second
Data link protocol	High-Speed USB 2.0, Latest Bluetooth 5.4 BR/EDR+BLE(Low Energy)
Hardware Interface	Bluetooth 4.0, Bluetooth 5, USB 2.0
Hardware interface	Bluetooth 4.0, Bluetooth 5 , USB 2.0
Item Dimensions L x W x H	25L x 15W x 5H millimeters
Item Weight	5 Grams
Manufacturer	SHEN ZHEN SHI XIN HUA TIAN TECHNOLOGY CO., LTD
Mfr Part Number	BT542
Model Number	BT542
Product dimensions	25L x 15W x 5H millimeters
Unit Count	1.0 Count

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