Description:The car audio equalizer has a 3.5mm rear auxiliary input, which can add equalizer control to any external device such as a smartphone, MP3 player or laptop. We will provide a bracket for installing the equalizer.Having 7-band equalization and sound customization, the frequency can be adjusted in the range of 50 Hz to 16 kHz, allowing you to make full use of your audio system and adjust the tone you like.Made of ABS and metal, the audio equalizer is portable, practical and durable.The length of the equalizer is 18cm, the width is 12cm and the height is 3cm.As the audio equalizer is universal, it is suitable for all cars.Item Name: Audio EqualizerMaterial: ABS,MetalColor: BlackPower Supply: 10-14.4V DCMaximum Input Current: 0.5AmpDistortion: THD at 1V Output Is 0.01%Output Level: + 16dBuSignal to Noise Ratio: 90dBInterval: 60dB (Adjustment: +12dB)Frequency Response: 10Hz-30KHz30dBFeatures: High Performance, Universal, SpecializedSize Details: 18cm x 12cm x 3cm/7.09" x 4.72" x 1.18" (Approx.)Notes: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.Package Includes:1 x Audio Equalizer2 x Mounting Bracket1 x User Manual6 x Screw