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→Test audio methods in the desktop system
# First open the file manager
::[[File:pi3b-img248.png]]
<ol start="2" style="list-style-type: decimal;">
<li>Then find the following file (if there is no audio file in the system, you can upload a audio file to the system by yourself)</li></ol>
<div class="figure">
[[File:pi3b-img249.png]]
</div></ol>
<ol start="3" style="list-style-type: decimal;">
<li>Then select the audio.wav file, right -click and select VLC to open it to start playing</li></ol>
[[File:pi3b-img250.png]]
</ol>
<ol start="4" style="list-style-type: decimal;">
<li><p>Methods to switch different audio equipment such as HDMI playback and headset playback</p>
<ol style="list-style-type: lower-alpha;">
<li>First open the volume control interface</li></ol></li></ol>
[[File:pi3b-img251.png]]
</ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li>When playing audio, the audio equipment options that play software can be used will be displayed in '''Playback'''. As shown in the figure below, which audio equipment you need to play here can be set.</li></ol>
[[File:pi3b-img252.png]]
</ol>
</li></ol>
<span id="how-to-play-audio-with-commands"></span>
=== How to play audio with commands ===