SONY LinkBuds S Black - Right Ear Only - YY2950 ● Product Details SONY LinkBuds S Wireless Earphones Black - Right Ear Only - YY2950 ● Condition Please check the images. I haven't been able to charge it for about six months because I don't have the case. I couldn't confirm if it works. It was working normally before that. Please consider the above. Used item, so returns are not accepted. Thank you.