Single Left Earbud Replacement for Pro1st and A2190

This is a replacement single left side earbud designed for the Pro1st. It is compatible with the original A2190 and A2083 charging cases. The earbud is intended to replace the left earbud in your set, ensuring a proper fit and function. It is suitable for users needing a replacement for their lost or damaged left earbud. The product is made to match the original specifications, providing a similar experience to the original device. It is easy to install and use, offering a straightforward solution for restoring your audio setup.