Feature:1. Universal loudspeaker, widely application and which is suitable for all car audio systems.2. Hi-Fi silk film tweeter, professional audio capacitor, exquisite pure copper wiring port, for stable performance.3. 500W highpower speakers, excellent sound quality, give you a different musical feast.4. The speaker is made of highquality steel mesh and heatresistant resin material, which can better protect the diaphragm.5. Comes with 4pcs mounting screws in this package, which can provide much convenience for your installing.Specification:Item Type: High Power Stereo SpeakerMaterial: High-quality Steel Mesh + Heat-resistant ResinCar Speaker Function: High-efficiency treblePeak Power Handling: 500 wattsImpedance: 4 ohmsMagnetic Material: No magnetic fieldApplication: Suitable for all car audio systems.Package List:2 x Speaker4 x Screws