Sony SVD13236PXW - Manual (Page 452)

Personal Computer
VAIO Duo 13
SVD1323
What should I do if I hear microphone feedback from speakers when using my microphone?
Microphone feedback may occur when your microphone receives the sound from a sound output device, such as
speakers.
Keep the microphone away from a sound output device.
Turn down the volume of the speakers and the microphone.
Notes on use
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User Guide
Troubleshooting
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