Why can't my headphone be paired with this USB Bluetooth Adapter?

Please make sure that your headphone support Bluetooth function instead of wireless function, since wireless headphones are not the same as Bluetooth headphones.

What can I do if my Bluetooth headphone/speaker cannot pair with this item?

Please try resetting the item with the following steps. In power-on mode, press the multi-function key for 10 seconds to reset it, the red/green/blue indicator blinks cyclically for 2 times, indicating that the factory restoration is successful.

ASIN	B0CCT75PK2
Batteries Included	No
Batteries Required	No
Brand	UGREEN
Compatible Devices	Desktop, Headphone
Customer Reviews	4.1 4.1 out of 5 stars (1,754)
Data Link Protocol	Bluetooth, USB
Data Transfer Rate	576 Megabits Per Second
Date First Available	4 February 2024
Hardware Interface	3.5mm Audio, USB 3.0 Type A
Item Dimensions LxWxH	15 x 7 x 29 Millimeters
Item Weight	42.4 g
Item model number	CM668
Manufacturer	Ugreen Group Limited
Model	CM668
Net Quantity	1.0 Count
Number of Ports	1
Product Dimensions	1.5 x 0.7 x 2.9 cm; 42.45 g

UGREEN USB Audio Transmitter, Bluetooth 5.3 Adapter for Connecting Bluetooth Headphones to PS5, PS4, Switch, PC, Wireless Audio Adapter with aptX AD, Included Mini Mic (Plug & Play)

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Common Questions