1.Users just say the other's "name" and immediately you can find what you want.
2.Sound control phone
3.Speech recognition

This module provides a fixed-line voice-based dial-up, users just say the other's "name" and immediately you can find what you want.
This module uses dependent recognition mode. The advantage of this mode is that it can be used normally regardless the speakers are male or female, young or old , and no matter what kind of dialects are used, no "must speak Mandarin" restrictions, even a dog can find the phone number by barking in front of the phone.