Color: As the picture show Mini Hi-Fi Stereo Amplifier for car, motorcycle, Mp3, Mp4, computer speaker and other home applications ,here means for music power with speaker.The item support 8~16 ohms speaker. 2 channels mini amplifier Power LED indicator High and Low Pass Filter Switch RCA Stereo Inputs Matched with power cable and output cable Super Heavy Duty Aluminum for Case that keeps the unit cool Specifications: Total Harmonic Distortion: Less than 0.1% Signal To Noise Ratio : 90dB Power Output: RMS 35W x 2CH (at 14.4V for DC input) Distortion: < 0.02(1KHz) Voltage Supply: 9-15V for DC Frequency Response: 20Hz 20KHz Dimension: 10x6.4x3.8cm Weight: 230g Quantity:1Pc Note:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!