

Why does the Bluetooth Transmitter Receiver flash red and blue light alternately?
UGREEN Airplane Bluetooth Adapter is turned on and enters pairing mode or the devices is charging. (Automatically turn on and the light cannot be turned off during charging)
Why does the Bluetooth Transmitter Receiver flash blue light?
UGREEN Airplane Bluetooth 5.2 Transmitter is paired successfully, and the blue light turns off after staying on for 3S.
Why does the Bluetooth Transmitter Receiver flash white light?
After long pressing the center button for 3S, the Bluetooth Adapter will flash white and shut down.
How to do if the device cannot charge or after pairing the red & blue lights still flash?
Unplug the charging cable and restart or restore to factory settings.
Can Bluetooth adapters and musical instruments work together?
NOT recommended, most instrument require 2.4G transfer to achieve audio signal synchronization. This device is mainly used between common audio equipment like headphones. Additionally, it is not compatible with hearing aids.
Is it compatible with AirPods or AirPods Pro 2?
Compatible with AirPods or AirPods Pro, but INCOMPATIBLE with AirPods Pro 2/AirPods 4/AirPods 4 ANC.
Can Bluetooth adapters and musical instruments work together?
NOT recommended,most instrument require 2.46 transfer to achieve audio sigmal synchronization. This device is mainly used between common audioequipment like headphones. Additionally, it is not compatible with hearing aids.



Why does the Bluetooth Transmitter Receiver flash red and blue light alternately?
UGREEN Airplane Bluetooth Adapter is turned on and enters pairing mode or the devices is charging. (Automatically turn on and the light cannot be turned off during charging)
Why does the Bluetooth Transmitter Receiver flash blue light?
UGREEN Airplane Bluetooth 5.2 Transmitter is paired successfully, and the blue light turns off after staying on for 3S.
Why does the Bluetooth Transmitter Receiver flash white light?
After long pressing the center button for 3S, the Bluetooth Adapter will flash white and shut down.
How to do if the device cannot charge or after pairing the red & blue lights still flash?
Unplug the charging cable and restart or restore to factory settings.
Can Bluetooth adapters and musical instruments work together?
NOT recommended, most instrument require 2.4G transfer to achieve audio signal synchronization. This device is mainly used between common audio equipment like headphones. Additionally, it is not compatible with hearing aids.
Is it compatible with AirPods or AirPods Pro 2?
Compatible with AirPods or AirPods Pro, but INCOMPATIBLE with AirPods Pro 2/AirPods 4/AirPods 4 ANC.
Can Bluetooth adapters and musical instruments work together?
NOT recommended,most instrument require 2.46 transfer to achieve audio sigmal synchronization. This device is mainly used between common audioequipment like headphones. Additionally, it is not compatible with hearing aids.











































