The sound of Base is characterized by a sense of very thick density, while maintaining a sense of low volume, which greatly improves the high-frequency lines and texture, and both ends of the expanding wider, three-band equalizer; in dynamic has excellent of control, and the sound field open, finish, as if the music has injected vitality, alive This upgrade is definitely more important than the change of signal lines or lines.Improve sound qualityBase size: 39mm (diameter) x 13mm (height)Colour: Picture colorMaterial: Stainless steel + graphitePackage Contents:8 x Speaker Base PadOnly the above package content, other products are not included.Note: Light reflection 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.