Features： 1、High sensitivity, high performance, high frequency response, high‑quality aluminum material, strong sound performance, excellent sound quality. 2、The voice resolution is high, and the detailed description is sufficiently clear. Aluminum surface, high driving efficiency. 3、Dual output, clear and full treble, smooth and pleasant listening, steady and powerful bass, and strong explosive power. 4、High sound quality performance, high fidelity experience. The sturdy loudspeaker and the even thickness of the iron frame ensure good sound quality. 5、Universal lossless supports a variety of installation templates. Regular and symmetrical speaker terminals provide symmetrical terminals, effectively inserting correctly. 6、Moisture‑proof and reduce deformation. High‑density magnet, strong sound performance, using aerospace magnet, full power. Specification： Item Type: Car Speaker Material: Aluminum Size: Approx.4in/10.2cm Impedance: 4Ω Frequency Range (hz): 35hz-20khz Audio Sensitivity: 92DB Output Power: 150W Application Range: Universal for car speaker Package List： 2 x Car Speaker