Feature: 1.With EQ Adjustment Function, the maximum output power is 4*60W.This machine supports 4-way balanced upper-level input, built-in 4-way balanced high-to-low input and 4-way analog adjustable equalizer amplifier. 2. Mini vehicle amplifier, designed for large-screen Android system vehicle center control navigation, is easy to install with plug and play. 3.Excellent structural design brings ultra-small size, providing more possibilities for the installation location without worrying about too small installation space. 4.With the integrated stamping metal shell and an increase of 2 times the heat dissipation area, the beautiful equipment runs more stable and durable. Specification:Material: MetalSize: Pakage include:1x Car DSP Amplifier1x Cable1x User manual Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.