Feature 1[High Efficiency] High efficiency dome tweeter. More sound, less energy. The tweeter combines high performance, small size and easy assembly. 2[High Energy] Suitable for any place. Magnet combined with high energy is used to control moving voice coil and small size. 3[Applicability] Inbuilt crossover is suitable for all car audio systems. Provides flat high frequency response, pitch accuracy and natural sound. 4[Stable and Durable] Made of high quality metal and ABS materials, stable, reliable, durable, and long service life. 5[Quality Performance] 12V voltage, 50W rated power, 6522000Hz frequency response, 88dB sensitivity, 4 impedance.Item Type: Car TweetersMaterial: Metal, ABSMaximum Power: 180wRated Power: 50WFrequency Response: 65-22000HzImpedance: 4Sensitivity: 88dBVoltage: 12VApplication: General Car Audio System .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 Speakers2 x Horn Cover2 x Cable8 x Screws