SpeechVocies Fingerprint

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


We can use the link to detect the list of Speech Voices , as shown below:

https://browserleaks.com/javascript

To detect the list of Speech Voices, show as follows:


The result of the above figure is set customized by VMLogin. The new configuration interface is as follows:


When some websites use this technology to fetch the Speech Voices list, then Vmlogin will be able to customize the fingerprint of Speech Voices.