A speaker is provided in the present disclosure. The speaker includes a membrane, a solder pad formed on the membrane, a voice coil connected to the membrane, and a connecting wire connected to the solder pad. The connecting wire is configured for receiving an electric signal for driving the voice coil. The voice coil includes a coil portion for driving the membrane to vibrate, and a line lead portion led out from an end of the coil portion; the line led portion is connected to the solder pad.