These are SoundCore Liberty 4 wireless earbuds from Anchor. This is the L (left ear) earbud. The firmware is as shown in the image. The color is wine red. 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. ・All included accessories are shown in the image. ・I have cleaned them to the best of my ability, but they are still used items. Thank you for your understanding. Please feel free to comment if you have any questions. Thank you very much.