Patent ID: 7894850

Claim:
A portable electronic device comprising: a main body having at least one cavity and one groove defined therein; at least one speaker device being movable received in the cavity of the main body, and comprising a resonant chamber defined therein communicating with the cavity of the main body and a positioning stop member extending therefrom; and at least one latching mechanism movably attached to the main body and having a latching body and at least one latch-driving member, the latching body having a guiding block extending perpendicularly therefrom and inwardly toward the main body, the main body defining a slot communicating with the groove for receiving the guiding block and a step is formed in the main body, the at least one latch-driving member having a first end resisting the latching body, and a second end resisting against the main body, the step defines a positioning hole therein configured for receiving the second end of the latch-driving member, causing the at least one latching body to selectively engage with the positioning stop member to control movement of the speaker device relative to the main body.