Feature 1High sensitivity, high performance, high frequency response, highquality aluminum material, strong sound performance, excellent sound quality. 2The voice resolution is high, and the detailed description is sufficiently clear. Aluminum surface, high driving efficiency. 3Dual output, clear and full treble, smooth and pleasant listening, steady and powerful bass, and strong explosive power. 4High sound quality performance, high fidelity experience. The sturdy loudspeaker and the even thickness of the iron frame ensure good sound quality. 5Universal lossless supports a variety of installation templates. Regular and symmetrical speaker terminals provide symmetrical terminals, effectively inserting correctly. 6Moistureproof and reduce deformation. Highdensity magnet, strong sound performance, using aerospace magnet, full power.Item Type: CarSpeakerMaterial: AluminumSize: Approx.4in/10.2cmImpedance: 4Frequency Range (hz): 35hz-20khzAudio Sensitivity: 92DBOutput Power: 150WVoltage: 12VApplication Range: Universal for car speaker .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x CarSpeaker