If your quest2 has a non-charging problem, there are many factors that cause no charging: the external charging cable is abnormal, the motherboard is abnormal, and the battery is abnormal. If your quest2 has a charging port, the headphone jack is worn, blocked with foreign bodies, cannot be connected in series, and the headphone jack cannot work, you can replace it directly. The power headset aux jack flex cable has a charging port and a headphone jack connected together through the battery charging bar cable, and a removable fixed bracket can be purchased according to demand. Note: The installation process is complicated, need to remove the headset assembly and motherboard and other accessories, it is recommended to remove the front cover cable test charging function, and then proceed to the next step disassembly, you can view the installation video on YouTube to help you better disassemble.