Additionally, ensure that the correct input source is selected. If this level is set to zero or is muted, no amount of hardware troubleshooting will fix the issue.
Common Fixes for When Your Switch Mic Not Working
Inspect the audio jack for any visible debris or damage. A bent pin or dust accumulation can break the circuit, preventing the microphone from transmitting any data.
Addressing Voice Recording Settings Within the "Sound" settings, there is a specific section for "Voice Recording" that dictates how the system handles external mics. If you are using a headset with a microphone, the system needs to recognize that the audio is coming from the external device and not the built-in Joy-Con mic.
Common Fixes for a Switch Mic Not Working
Input Level Voice Recording Adjusts the sensitivity of the microphone. These settings control how the system interprets audio input and output, and misconfigurations here are a leading cause of microphone failures.
More About Microphone not working on switch
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