Speaker

1. A speaker, comprising:

a frame with a receiving space;

a conductive element assembled with the frame;

a vibration system positioned by the frame, including a diaphragm received in the receiving space and a voice coil driving the diaphragm, the diaphragm dividing the receiving space into a front cavity above the diaphragm and a rear cavity below the diaphragm;

a magnetic circuit positioned by the frame to drive the vibration system for generating sound;

wherein

the frame includes an upper surface facing the diaphragm and an assemble surface opposed to the upper surface, and the conductive element includes a first conducting part disposed out of the assemble surface for electrically connecting to the voice coil;

the assembly surface further includes a side wall, a groove formed on the side wall and communicating with the rear cavity, the first conducting part is exposed to the bottom of the groove, the inducing wire of the voice coil extends to the groove and the inducing wire is fixed on the first conducting part.

2. The speaker as described in claim 1 further including a front cover coupled with the frame, wherein the front cover includes a sound hole penetrating therethrough communicating with the front cavity, an area of the sound hole is smaller than a cross-sectional area of the voice coil, and the area of the sound hole 10 is ⅕˜½ of the cross-sectional area of the voice coil.

3. The speaker as described in claim 2 , wherein the frame includes a side wall having a step, a barricade extending from an edge of the step, a slot formed between the barricade and the front cover so as to fill with glue.

4. The speaker as described in claim 3 further including a sealing element covering the sound hole, the sealing element being a multi-laver water-proof lining or a multi-laver water-proof adhesive.