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.

Can the BT548 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.

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.

Why don’t the BT548 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.

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.

USB Bluetooth Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 Linux Desktop, Pair w/Bluetooth Headphones Speaker Mice Keyboard Printer Controller (BT5.4, Long Range BT09)

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