Patent ID: 8331599

Claim:
A speaker device for use in a mobile terminal, comprising: a speaker frame with a speaker unit mounted therein; and a frame cover provided at the rear side of the speaker frame to form a resonance space between the speaker frame and the frame cover, wherein sound output in a forward direction of the speaker unit is emitted to a front space of the speaker frame, and sound output to the rear of the speaker unit is emitted through the resonance space such that the sound output in the forward direction is emitted externally of the speaker device through a first outer surface after passing through the front space and the sound output to the rear of the speaker unit is emitted externally of the speaker device through a second outer surface after passing through the resonance space through a duct hole formed between the speaker frame and the frame cover, wherein the front space and the resonance space are separated by a yoke of the speaker unit.