[DSP+ISO CABLE]
[DSP+UNIVERSAL CABLE]
[DSP+HONDA CABLE]
[DSP+NISSAN CABLE]
[DSP+VW & BMW CABLE]
[DSP+TOYOTA CABLE]
PZ-C31 is a new non-destructive audio car modification, exclusive use of Quad-Core 32-bit DSP processing chip, nano-second processing speed, DRC dynamic music processing, DSPandroid system APP and windows software tuning technology. Easy tuning, takes up small space.