Portable CarPlay is an in-vehicle entertainment system that allows drivers to connect an iPhone or iPad to the vehicle's entertainment system in order to use some of the functions of the iPhone or iPad while driving. Through the convenient CarPlay, the driver can use the vehicle's touch screen, knobs, buttons and other control methods to operate iPhone or iPad applications, such as navigation, music, phone calls, messages, etc. This way, the driver can use these functions more conveniently without the distraction of looking at the phone. The portable CarPlay also supports voice control, and the driver can activate the voice assistant and perform voice operations through the voice assistant button on the vehicle, such as Siri. In this way, the driver can use the functions of the mobile phone more safely without diverting attention. Portable CarPlay requires a vehicle with a CarPlay-enabled entertainment system and a connection to an iPhone or iPad. Generally, the connection can be via a USB cable or a wireless connection. Once connected, the driver can see and operate the iPhone or iPad interface on the vehicle's entertainment system. Overall, Portable CarPlay provides drivers with a more convenient and safer way to use iPhone or iPad functions, making the driving process more convenient and comfortable.