〖Brand〗Anker 〖Model〗Soundcore Liberty 4 Pro Right Ear 〖Color〗Black (BLACK) 〖Model Number〗A3954 I believe it's in relatively clean condition without any noticeable scratches. The operation was not a problem. How about it for someone who has lost one side? ‼️【Please read the following!!! Please be careful】‼️ ▪️Pairing may not be possible if the firmware versions are different. Please check the version. (It seems that pairing may be possible even if the versions are different, but the combination of versions has not been confirmed.) We are sorry, but we cannot take responsibility for any problems caused by differences in the left and right versions. ▪️The items listed above and what is shown in the product images are the items for sale. ▪️Please understand that this is a used item. Functions such as battery life, sound quality, and noise canceling may have deteriorated. Please note that we cannot guarantee the same functions and performance as new products. The following operations have been confirmed. ▪️ Confirmed Operations ▪️ ☑ Charging the earphones ☑ Bluetooth connection with my smartphone (Android) ☑ Music playback ☑ Touch sensor operation ☑ Connection with the Soundcore app