This is a black charging case for the Anker SoundCore Liberty 4 NC. The opening/closing, power, and charging functions have been confirmed to be working. There are no noticeable scratches or stains on the exterior, and it is in generally good condition. There are some minor scuffs and signs of use, but there are no problems with the functionality. Recommended for those who have the earphones but have lost or damaged the case. Please consider with confidence!