[DSP+TOYOTA CABLE]
This product uses new non-destructive audio car modification, exclusive use of quad care 32-bit DSP processing chip, second processing speed, DRC dynamic music processing, and DSP computer tuning technology. Lossless installation, easy tuning, take a little space. Built-in BT,support phone to play lossless music, adjustable sound field delay to realize spatial editing, gain control, phase control, high low frequency filter, Dimensions: 170mmX100mmX33mm