More on that later. Features and specs The TC418 is a Bluetooth 4.2, dual-transmitter device featuring the low-latency version of Qualcomm’s aptX audio transmission codec.

How I found the UGreen Bluetooth 5.0 Transmitter and Receiver After losing my headphone splitter, I looked at other options for sharing audio with my wife on a plane.

The next option is a Bluetooth transmitter like the AirFly Pro from Twelve South. These have a 3.5mm jack on one end and connect wirelessly to your BT headphones.