Features: The assembly and replacement are quite easy, though you need to do it in person. The internal structure is simple, and will not get loose easily after assembly. The connectors are subjected to strict signal transmission testing during the producing, to make it possible that the signal is stable when you receive them. Specifications: Material: ABS Color: as shown in the pictures Size: about 2.8 inches in height, 1 inch in diameter Package includes: 10 x Speaker adapters Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. The mention of brand names and any related models above is only for purposes of demonstrating compatibility, our brand is Zhengmy.