Feature 1High performance, small size, easy to assemble, highquality sound, and consume less energy. 2Suitable for any place without magnetic fields, ribbons and credit cards, and can be used safely. 3Magnets combined with high energy are used to control moving voice coils and small sizes. 4The builtin crossover is suitable for all car audio systems to better meet your demands. 5The premium car radio can provide flat high frequency response, pitch accuracy and natural sound.Item Type: Car RadioMaterial: ABS + MetalMaximum Power: 100WVoltage: 12VBattery: Built-in CR1220 button battery, 40MAHFrequency Response: 150-20000HzImpedance: 4 OhmsSensitivity: 92dBApplication: Universal for car audio system. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car Radio1 x Manual1 x Remote Control2 x Wiring2 x Iron Sheet