TRANSMISSION METHOD, MOBILE TERMINAL, MULTI-CHANNEL EARPHONE, AND AUDIO PLAYING SYSTEM

摘要

Disclosed is a transmission method used for a mobile terminal provided with an earphone jack. The transmission method is characterized by comprising: determining the type of an earphone connected with the earphone jack; if the earphone is a multi-channel earphone, transmitting an audio digital signal to the earphone through the earphone jack; and if the earphone is not a multi-channel earphone, transmitting an audio analog signal to the earphone through the earphone jack. Also disclosed are a mobile terminal, a multi-channel earphone, and an audio playing system. By means of the present invention, the mobile terminal is compatible with different types of earphones and can transmit different types of audio files to the different types of earphones in a matching mode.