Car audio system and method combining with MP3 player

摘要

The car audio system combining with a MP3 player of the present invention comprises an audio system, a MP3 player, and a connecting interface. The audio system comprises an audio host, a microphone, and a speaker, wherein the audio host has a speaker phone mode. The MP3 player comprises a MP3 module and a wireless earphone module, wherein the MP3 module will establish a bidirectional communication with a mobile phone via the wireless earphone module. The connecting interface will connect the electrical connection between the MP3 module and the audio host. When a call comes into the mobile phone, the MP3 module will enable the audio system to enter the speaker phone mode to make the audio system establish a bidirectional audio communication with the mobile phone.