Feature: 1. Fine Workmanship: Built in capacitors attenuate the low frequency range to ensure optimal sound reproduction over a wide frequency range, with high sensitivity. 2. Practical: The interior tweeter is especially designed for 2 way system cars, it is the perfect balance between high fidelity sound with a compact design. 3. Practical: Able to withstand high temperature while maintaining its strength and fatigue properties, giving it the advantage of longer play time and lighter weight. 4. Application: Resistant to overload, compact design and lightweight, it can perform well in various music styles such as classical, jazz, country, rock, etc. 5. Installation: Easy installation, comes with a paste, that won't damage the skin of the car, or it can be screwed up more securely, ideal for all car audio systems. Specification: Item Type: Car TweeterMaterial: ABSColor: Black .Maximum Power: 500W Impedance: 4 Ω Frequency Range: 5-20KHz Sensitivity: 97dBApplication: Universal fit for car audio systems Package List: 2 x Speaker2 x Screw2 x Fixing Base2 x Sticker