I bought the Ugreen Bluetooth 5.2 Transmitter/Receiver on Lazada during a flash sale for S$26.99. The usual price is about S$32.99.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Box Front
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Box Front
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Box Back
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Box Back
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Box
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Box

Inside the box contents, there is a USB-A to USB-C charging cable.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Box Contents
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Box Contents

As the product name suggests, this is a Bluetooth 5.2 Transmitter and Receiver. I bought it so that I can use my own wireless earphones or headphones with the airplane inflight entertainment system.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Front
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Front
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Back
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Back

It charges via USB-C, and the battery can last 28 hours in transmitter mode and 20 hours in receiver mode, enough for even the longest flight.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - USB-C Port
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – USB-C Port

Two devices can be used simultaneously, and it can remember up to five paired devices.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Manual
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Manual

You can switch between transmitter and receiver modes by toggling the switch on the side.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - Mode Toggle
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – Mode Toggle

Pairing is straightforward. Double-press the button to enter pairing mode (the indicator will flash blue and red). To pair with AirPods, open the cover of the AirPods case and press the button at the back of the case for three seconds. Once paired, the audio transmitter’s LED will remain solid blue for three seconds.

I wish they had moved the indicator LED ring away from the button. Because when pressing it, your finger will cover the indicator. So, you must lift your finger a little to peek at the indicator.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver

Most airplanes are moving towards the standard single-prong headphone jack. However, most of them still use the 2-prong airplane headphone jack. So, you will need a separate airplane audio adapter. These adapters are cheap. I got mine over 10 years ago for S$5.90.

Airplane Audio Adapter
Airplane Audio Adapter

If you travel often, this little audio transmitter will give you a quality-of-life upgrade, providing better sounds than the airlines’ cheap earphones. The audio transmitter has 28 hours of battery life; however, your wireless earphones cannot outlast the duration of long flights, so consider using wireless headphones instead for long flights.

Ugreen Bluetooth 5.2 Audio Transmitter/Receiver - With Airplane Audio Adapter
Ugreen Bluetooth 5.2 Audio Transmitter/Receiver – With Airplane Audio Adapter