Description: 【High Performance】: 30W 4Ω audio speaker is made of quality aluminum material and has a rubber edge folding ring design. It is very flexible, has good compliance, low response speed, and is suitable for long stroke working environments. 【Features】: 4inch full range speaker, clear vocals and rich mid range. The sound basin is made of a special basin, which is low, thick and powerful. The basin frame has ventilation holes for better heat dissipation. 【Audio Midrange Loudspeaker】: The component speaker system with small diameter, high sensitivity, good bass, and provides stereo sound. 【Scope of Application】: Car stereo speaker is easy to install, it is suitable for desktop boxes, home theater mid range equipment, etc. 【Product Size】: Car speaker 105mmx105mm. Specification: Material: Aluminum Size Chart: 105mmx105mm/4.13inchx4.13inch Package Includes: 1x Component Speaker System Note: Please allow slightly errors 1-2cm differences due to manual measurement.