Item Type: Car Tweeters Material: ABS, iron Maximum Power: 120W Impedance: 4 Frequency Range: 2KHz-22KHz Sensitivity: 93dB (1W/1M) Application: Suitable for all car audio systems1Fine Workmanship: Especially designed for 2 way system cars, it is the perfect balance between high fidelity sound with a compact design. 2High Sound Level: Exquisitely crafted audio speakers with strong and clear sound quality and high sensitivity provide you with good listening enjoyment. 3Practical: The car tweeter brings you better sound with the least energy consumption, making this a preferred choice for high end car sound system. 4Special Design: Built in capacitors attenuate the low frequency range, ensuring optimal sound reproduction over a wide frequency range of 2KHz?22KHz. 5Installation: 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.2 x Speaker 2 xAdhesive Paper 2 x Ring Clasp 2 x Screw