Features: x Car 12V 500W 2-channel Mini Hi-Fi Stereo Audio Amplifier x Perfect for handling your audio demands in style x Overload, overheating and short circuit protection x Power LED indicator (red), L/R speaker and Band power DC jack on left side x USB charging port, L/R RCA input jack, low/off/ pass filter switch and volume knob on right side x Suitable for car, motorcycle, Mp3, Mp4, computer speaker and home audio x Easy to install and use x Made of aluminum alloy x Comes with power cable and audio output cable x and Specifications: x Material: Aluminum Alloy x Color: Red (As Pictures Show) x Channel: 2 x Voltage Supply: DC 9-14V x Frequency Response: 20Hz-20KHz x RMS Power: 500W x Rated Input Voltage: DC12V x Rated Input Current: ≤5A x SNR: ≥78dB x Treble: and8dB 10KHz x Bass: and8dB 100Hz x The Signal Level: 200MV 47K x Harmonic Distortion: ≤ 0.07% 1W x Output Impedance: 4-8R x Total Harmonic Distortion: Less than 0.1% x Operation Temperature: 18-450C x Storage Temperature: -2-600C x Operation Humidity: 10-80% x Storage Humidity: 10-85% Warm Tips: 1.Avoid direct sunlight or strong light in near the place to work 2.Avoid excessive dust 3.Please pay attention to the voltage not exceeding 13V 4.Please connect the power cable correctly Package Contents: 1 x Audio Amplifier 1 x Power Cable 1 x Audio Output Cable Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.