plug the Bluetooth transmitter into non-Bluetooth devices such as TV/PC/MP3/Airplane to transmit the audio to the Bluetooth headphone/speaker/sound bar; In RX mode, plug the Bluetooth receiver ...

With these steps, you'll be able to enjoy high-quality audio from Bluetooth headphones and avoid the discomfort of wired ...

So how do you get aptX Lossless or LDAC streaming on a conventional audio system or a computer? The answer is this the iFi Zen Blue 3, a combined DAC and Bluetooth transmitter and receiver.