What is the reason why Apple 1 1 didn't wake Siri with a tinkling tone?

Summary: When Apple wakes siri without sound feedback, please find the Taiwan Province province area in the settings, click "Select", and then change the location to Taiwan Province province.

SIRI is voice interpretation &; The acronym of recognition interface means speech recognition interface.

It is Apple's voice assistant for iPhone, iPad, iPod Touch, HomePod and other products. Through Siri, users can find information, make phone calls, send information, get directions, play music and find Apple devices through their mobile phones.

Research background:

Siri was founded in 2007 and was acquired by Apple for $200 million in 20 10. At first, it was mainly a text chat service. Later, through the cooperation with Nuance, the world's largest speech recognition manufacturer, Siri realized the speech recognition function.