Always disconnect the battery before working on electrical components. To help you better, could you tell me:
Replacement Adapter Accessories Auto Jierui-bt 5908 Aux Music
Go directly to the source. Visit the official Jie Rui Precision Instruments website (Shenzhen Jie Rui Instrument Co., Ltd.). Look for the "Support," "Download," or "Service" section. If the PDF is not listed, use their "Contact Us" form to request the .
Despite your best efforts, if the remains elusive, use these fallback options:
