How to mute the phone in the car?

The mobile phone in the car is always ringing, very noisy, I want to make my journey more quiet, what should I do?

Topsignaljammer  2022.3

Cell phone signal jammer is a digital signal jammer that can effectively shield 2G/3G/4G network. It is a mobile phone signal digital blocker for mobile communication with high efficiency and high reliability. The product adopts advanced adaptive digital technology, high-efficiency HPA technology, and TD-SCDMA/TD-LTE synchronization technology. While achieving efficient shielding, it does not interfere with any operator's base station of any standard. Can be widely used in various conference rooms, auditoriums, courts, libraries, examination rooms, schools, theaters, hospitals, gas stations, gas stations, oil fields, oil depots, government, military, finance, securities, prisons, public security or command centers and other confidential places where the use of mobile phone communication is prohibited.

It can block the mobile phone signal, so that the mobile phone cannot receive the signal and cannot form a call.