Wireless earphones, model H01, featuring a green ring button. - Model Name: H01 - Included: USB charging cable, user manual - Color: Black - Design Feature: Button with green ring Thank you for viewing. I have lost the charging case, so this is a sale of only the earphones and included accessories. I have used them once. I have not used the accessories at all. Please note that the shipping method may change from Yu-Yu Mercari Delivery to Raku-Raku Mercari Delivery.