The Samsung Galaxy Buds4 Pro SM-R640 Wireless Earbud Replacement OEM for the left side offers a high-quality replacement option for users who need to replace a single earbud. This in-ear earbud, designed by Samsung, is in a sleek black color and is compatible with Bluetooth and USB-C connectivity. Made in China, this earbud ensures a seamless and convenient listening experience for Samsung Galaxy Buds4 Pro users.