Sometimes our headphones are usb. If we want to use them on mobile phones, wired usb headset  ，what should we do besides using them on computers?

1. We must first have a usb headset. The interface of this headset should be the kind of usb connected to the computer. Also prepare an otg adapter or otg adapter cable, which can be purchased online.

2. Next we're talking about the "fit" connection of the usb headset and the otg adapter, and the other end in and out of our smartphone.

3. We turn on the phone, find the Settings button, and click Settings to enter the settings list. Find in the setting list: other settings, and then find the otg setting to show that it will automatically shut down after 10 minutes, we need to start it, and then you can listen to songs with usb headphones.

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