Features： 1、Advantages: High sensitivity, high performance, high frequency response, high quality metal, strong sound performance, excellent sound quality. 2、Clear Sound: The voice resolution is high, and the sound detailed description is clear enough, aluminum surface, high driving efficiency. 3、Smooth Treble and Bass: Two‑way output, clear and full treble, smooth and pleasant listening, steady and powerful bass, and strong explosive power. 4、Hifi Quality: High sound quality performance, hifi experience. The sturdy speakers and the even thickness of the iron frame ensure good sound quality. 5、Easy Installaton: Universal lossless supports a variety of installation templates, regular and symmetrical speaker terminals provide symmetrical terminals for effective and correct insertion. 6、Premium Magnet: Moistureproof and reduce deformation. High density magnets, strong sound quality, using aerospace magnets, full power. Specification： Item Type: Car Speaker Material: ABS+Metal Size: Approx. 6.5in/16.51cm Impedance: 4Ω Frequency Range (Hz): 60hz-20khz Audio Sensitivity: 90DB Maximum Power: 500W Minimum Power: 40W Application Range: General Car Speaker Package List： 2 x Car Speaker 8 x Screw