1. Use Putonghua and avoid using words with complicated sentences or regional characteristics;

2, the sound is too small or the surrounding noise will affect the wake-up effect, and you can re-enter in a quiet environment;

3. The smart microphone for wake-up is on the top of the phone. Try to aim at the top of the phone when you wake up, which will improve the recognition accuracy. These are the steps that Xiao V can teach me to speak Mandarin.