The embodiment of the invention discloses an
audio frequency control method of an
audio frequency output device. In the method, whether an earphone is externally connected can be detected in real time; if the detection result is yes, the output mode of an
audio frequency signal can be switched to the earphone from a built-in
loudspeaker, and a preset sound effect parameter corresponding to the earphone can be called; and a sound effect control module can control the audio frequency according to the sound effect parameter corresponding to the earphone. The embodiment of the invention also discloses an audio frequency
output device. By adopting the method and device provided by the invention, the problem that the audio frequency output of the earphone and the built-in
loudspeaker cannot be simultaneously used can be effectively solved,
mutual influence of the earphone and the built-in
loudspeaker on the adjustment and setting of the audio frequency output can be avoided, the audio frequency output performance of the audio frequency
output device and the use experience of a user can be improved, two independent output channels respectively for the earphone and the built-in loudspeaker are not necessary, the problems of cost increase and
system design complexity increase caused by the two independent audio frequency output channels can be solved, and the cost and the
system design complexity can be reduced.