I understand you're looking for the English manual for the (likely a car audio/navigation unit). However, I cannot directly provide or host the PDF file. Here’s a helpful guide to find it yourself quickly:
While holding the button, turn your car's parking lights/headlights on and off 3 to 4 times.
: CD, MP3, USB, and AUX input. It is also compatible with iPod/iPhone via direct USB control.
