Here is how to turn your Android phone into a wireless headphone for your TV or PC with the Wireless Headphone app. As it name implies the app lets you turn your Android phone into a wireless headphone for your TV or PC. The working of this app is simple. Install the app on your Android phone and the sever app on your PC. The server redirects the audio stream from your PC to the smartphone via Wi-Fi, which turns into a wireless headphone. Note that, your PC should have a Wi-Fi and it should be enabled. How to stream audio from Your TV to your Android Phone Connect the TV headphone jack to your PC’s microphone input using a male-to-male 3.5mm audio cable to stream the audio from the TV to the smartphone, which turns into a wireless headphone (see above connection diagram).
Note: The app isn’t free. Interested users can purchase the app from Play Store. The server app can be downloaded free from developer’s website.