Features: These coaxial speakers perfectly fit the car's interior structure, ensuring optimally installation and superior sound quality. Featuring high performances sound units, these speakers deliver clear, hifi sound, with robusts power handling suitable for any volumes level, from relaxed listening to dynamic effects. Ideal for car owners seeking enhances sound quality, music enthusiasts desiring superior in vehicle sound, and drivers looking to personalize their driving experience. Perfect for daily commutes, short trips, or group outings, these car speakers provide high quality sound to relieve stress, enhances enjoyment, and create a lively atmosphere. These speakers are corrosion resistant and wear proof, designed to withstand prolonged use and the challenging conditions of a car environment. Specifications: Rating power: 60w Power: 180W Low resonance frequency: F0-20K Impedance: 4Ω Sensitivity: 91db Frequency range: 30-30000HZ Magnets diameterx height (mm): 70x10 Installation diameter (mm): 165 Installation depth (mm): 36 Package Includes: 1 Set Coaxial Car Speakers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.