Reset Function; App For Smartphones - Audio Technica ATH-M50xBT User Manual

Using the product

Reset function

If the product does not work or other malfunctions occur, refer to
"Charging the battery" (p.6) and connect the USB charging cable.
Make sure the cable is carrying power.
Disconnecting and then reconnecting the USB charging cable will reset
the product and should resolve any problem you are experiencing. If the
problem persists, please contact your local Audio-Technica dealer.
Resetting does not change any of your settings (pairing information,
volume setting, etc.).

App for smartphones

You can use Audio-Technica's app for smartphones for more convenient use of the product.
Micro USB Type-B
https://app.at-globalsupport.com
11
Battery jack