This is a SoundCore Liberty 4 NC wireless earbud anchor. It's the L (left ear) earbud. The firmware is as shown in the image. The color is black. The case is not included. Alcohol cleaned. Power on, charging, pairing, and operation have been confirmed. Cleaned. Please note that this is only the earbud for sale. ・All included accessories are shown in the image. ・I have cleaned it to the best of my ability, but it is a used item. Thank you for your understanding. Please feel free to comment if you have any questions. Thank you very much.