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 BU03 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 BU03 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 long is the Bluetooth range for the Bluetooth adapter?

The Bluetooth range will be affected by the other paired Bluetooth device, also vary as a result of the surrounding environment, including other wireless signal, building materials etc. Claimed coverage is based on theoretical testing in open area.

Why don’t the BU03 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.

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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

🚀 Upgrade your PC’s wireless game with the ultimate Bluetooth 5.4 dongle!

MULTI DEVICE SYNC - Connect up to 5 devices simultaneously without interference—work smarter, not harder.
COMPACT NANO DESIGN - Discreet, travel-friendly dongle that stays plugged in—Bluetooth freedom wherever you go.
PLUG PLAY SIMPLICITY - Instantly enable Bluetooth on your Windows PC—no hassle, no delay, just pure productivity.
ULTRA FAST DATA TRANSFER - Streamline your workflow with blazing speeds up to 48 Mbps for files, music, and calls.
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 wireless hub. Supporting up to 5 devices simultaneously, it delivers ultra-fast 48 Mbps data transfer speeds and a stable connection up to 20 meters. Its plug-and-play design ensures effortless setup, while the nano-sized form factor offers portability and convenience for professionals on the move.

Specifications

ASIN	B0DDLCH651
Brand	hakimonoe
Built-In Media	1 x BT542 Bluetooth 5.4 USB Adapter, 1 x User Manual
Color	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
Customer Reviews	4.3 4.3 out of 5 stars (234)
Data Link Protocol	High-Speed USB 2.0, Latest Bluetooth 5.4 BR/EDR+BLE(Low Energy)
Data Transfer Rate	48 Megabits Per Second
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
Number of Items	1
Unit Count	1.0 Count

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