Features: 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 high?power speakers, excellent sound quality, give you a different musical feast. 4.The speaker is made of high?quality steel mesh and heat?resistant 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 Speaker_x000D_ Material: High-quality Steel Mesh + Heat-resistant Resin_x000D_ Car Speaker Function: High-efficiency treble_x000D_ Peak Power Handling: 500 watts_x000D_ Impedance: 4 ohms_x000D_ Magnetic Material: No magnetic field_x000D_ Application: Suitable for all car audio systems PackageList: 2 x Speaker 4 x Screws