<Allow microphone connection>
When you start audio watermarking, the browser will ask you to grant access to the microphone.
* An audio watermark is not available in environments where external sound cannot be recognized, such as with earphones and headphones.
* This service is unavailable on some Android smartphones on the Google Chrome browser. If you have trouble receiving it, please check the list of supported devices below.
If you have an Android smartphone marked "X, "please use the Firefox browser.
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