SpeechSynthesis Fingerprint

The Web Speech API SpeechSynthesis interface is the control interface for the speech service; it can be used to obtain information about the synthesized sounds available on the device.

We can pass:

https://browserleaks.com/javascript

To detect the Speech Voices list, as shown below：

When some websites use this kind of technology to get the list of Speech Voices, then you can customize its fingerprint in Lalicat Antidetect Browser.