Feature 1Powerful Bass Performance: The car stereo speaker features dual magnet design for outstanding bass performance, creating an immersive music experience. 2Adjustable Sound Effect: The round stereo speaker allows for personalized sound effect adjustment to meet different preference and scenarios. 3Compact and Space Saving: The car speaker features a space saving and compact design for easy installation and minimal space occupation in the car. 4HiFi Music: The bass stereo speaker features coaxial composite design to deliver clear and high fidelity music and sound performance, providing clear and smoother music playback. 5Sturdy and Reliable: The car stereo speaker system is made of premium materials for strong durability, ensuring long term use without easy damage and break. Item Type: Car Stereo Speaker Material: ABS, Metal Working Voltage: DC12V Size: Approx. 5 inch / 12.7cm Input Power: 150W Maximum Power: 300W Frequency Range (Hz): 50Hz - 20KHz Sound Sensitivity: 882 dB/M.W Speaker Type: Coaxial Speaker Impedance: 4 Signal to Noise Ratio: 88dB Fitment: Suitable for Most Cars Package List 1 x Car Stereo Speaker Set (6Pcs) Note It is strongly recommended to have the installation done by a professional mechanician.