Feature:1. Excellent Performance: Dome tweeter offers a smooth response, high sensitivity and high efficiency, ensure a quality sound and long lasting play.2. Premium Design: Professional manufacturing, exquisite workmanship, compact size and lightweight, not easy to break or deform.3. Premium Material: Car loudspeaker is made of premium ABS material, rustproof, wear resistant, high strength, sturdy and durable.4. Strict Standards: Built to greatly quality control standards, with 500W maximum power, 4 impedance, stable performance and high reliability.5. Easy Installation: Easy to install, just plug and play, screw mounted, suitable for all car audio systems, convenient for using, save your efforts.Specification:Item Type: Dome TweeterMaterial: ABSColor: BlackQuantity: 2 PCSMaximum Power: 500WImpedance: 4 Frequency Range: 5-20KHzSensitivity: 105dB (1W/1M)Application Range: Suitable for all car audio systems.Package List:2 xDome Tweeter4 x Screw