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, 65‑22000Hz frequency response, 88dB sensitivity, 4Ω impedance. Specification: Item Type: Car Tweeters Material: Metal, ABS Maximum Power: 180w Rated Power: 50W Frequency Response: 65-22000Hz Impedance: 4Ω Sensitivity: 88dB Voltage: 12V Application: General Car Audio System. Package List: 2 x Speakers2 x Horn Cover2 x Cable8 x Screws