Audio mirroring is the process of streaming or recording audio from one device to another device or multiple devices. Here are some examples of audio mirroring:

• Samsung Audio Mirroring App: This is a system app that allows you to cast your audio to Samsung devices around the house via smart cast.
• Scrcpy: This is an open-source application that allows you to mirror and control what’s on your Android screen on your big PC monitor. With the new version, audio support is enabled out of the gate for all Android 11 devices and higher.
• Chromecast Audio Mirroring: This is a feature that allows you to mirror audio from your mobile device to your Chromecast Audio device.
• OBS Audio Mirroring: This is a feature that allows you to stream audio to multiple audio devices without video using Open Broadcaster Software (OBS) .
• Samsung LED TV Sound Mirroring: This is a feature that allows you to play any audio file on your mobile device with TV speaker by enabling Sound Mirroring option.

In summary, audio mirroring is a useful feature that allows you to stream or record audio from one device to another device or multiple devices.