Method for switching working mode of headphone and headphone

A headphone, comprising:

• a system control module, a smart mode management module, an uplink communication module and a downlink communication module;
• wherein:
• the uplink communication module is configured to electrically connect to a smart terminal through a microphone channel, and upload call data or application data of the headphone to the smart terminal;
• the downlink communication module is configured to connect to the smart terminal through a sound channel and receive a signal sent by the smart terminal;
• the system control module is configured to process the received signal and control modules of the headphone to run according to the processed signal;
• and
• the smart mode management module is configured to, when a command indicative of switching working modes of the headphone is obtained after the signal is processed by the system control module, control the uplink communication module to switch the working modes according to the command such that the headphone is switchable between a call mode and an application data transmission mode, wherein application data is transmitted by the microphone channel controlled by the uplink communication module in the application data transmission mode, an audio signal from the smart terminal is received by the downlink communication module.