This product is non-destructive audio car DSP Amplifier it support plug & play installation
Buit in quad-care 32-bit DSP processing Chip,nanosecond processing speed;DRC dynamic music processing;using DSP computer tuning technology.Lossless installation,easy tuning,take up a small space.

15-band EQ floating-piont high-precision tuning system.
high and low pass filter
Adjustable sound field delay to achieve spatial editing.
Gain control,phase control
Harmonic function.
Limiting function.
Built-in Bluetooth,support mobile phone to play lossless music.
6 storage modes.
You can use Time-Delay by smart phone.