This small magnetic speaker will be the for your DIY speakers. Works well for internal audio-visual equipment and other speakers. High sensitivity, strong voice, good and clear sound quality It is a high quality speaker instead of your The soldering interface is easy to install and is made of high quality materials, which can extend the life of the speaker. Nominal power: 2W Impedance: 8Ohm color: Black Material: Iron shell size: Diameter 23 mm Package contents: 4 x magnetic speaker Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.