Features： 1、Audio Enjoyment: This car audio speaker can provide high frequency response and accurate pitch for natural sound. 2、Extensive Usage: Universal design enables extensive usage on a variety of car and audio systems, very practical. 3、With High Power: Has 500W maximum power, 40W minimum power, 80‑20KHZ frequency range, 88dB sensitivity and so on. 4、Great Materials: Combining high quality ABS and metal materials, not easy to malfunction, very durable for using. 5、Easy to Install: Designed to have a compact size and a light weight, the installation is very simple to complete. Specification： Item Type: Car Audio Speaker Product Size: Approx. 15.24cm / 6in Impedance: 4Ω Material: ABS + Metal Frequency Range: 80-20KHZ Audio Sensitivity: 88dB Maximum Power: 500W Minimum Power: 40W Product Application Range: Universal Car Horn Package List： 2 x Car Audio Speaker 2 x Speaker Cover 8 x Screw 2 x Connecting Cable