Patent ID: 9549241
Date: 2017-01-17
CPC Classifications: H04R

Claim:
1. An earphone, characterized in that, the earphone comprises: a voltage-controlled switch, a switch button set, a microphone and more than two earphone remote control circuits, wherein the earphone remote control circuits correspond to different smartphone operating systems, respectively; the voltage-controlled switch is arranged between the switch button set, the microphone and the more than two earphone remote control circuits, and a voltage input terminal of the voltage-controlled switch is connected to a microphone-connected terminal of the earphone; the voltage-controlled switch identifies an operating system of a smartphone that the earphone is plugged in according to the voltage of the microphone-connected terminal of the earphone, and then controls switch(es) in itself to switch to a corresponding one of the earphone remote control circuit, to achieve a connection of the switch button set and the microphone to the corresponding one of the earphone remote control circuit.