Hello, mobile phone voice module is an integrated circuit, used to achieve mobile phone call function. It includes a microphone, speakers, amplifiers and other components, which can convert the user's voice signal into a digital signal and transmit it to the other party's mobile phone through the mobile phone network, and can also receive the other party's voice signal and convert it into audio output.
Mobile phone voice modules can also be integrated with other functions, such as noise reduction, echo cancellation, etc., to improve call quality.
Voice module is the voice package domestic call minutes.