This small magnetic speaker will be the best choice for your DIY speakers.Works well for internal audio-visual equipment and other speakers.High sensitivity, strong voice, good and clear sound qualityIt is a high quality speaker instead of your audio systemThe soldering interface is easy to install and is made of high quality materials, which can extend the life of the speaker.Nominal : 2WImpedance: 8Ohmcolor: BlackMaterial: Iron shellsize: Diameter 23 mmPackage contents:4 x magnetic speakerOnly 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.