SHURE wired earphones, customizable with multiple ear tips. Used only for testing and stored at home. As a bonus, ear tips, a cleaning tool, and a case are included. The soft foam ear tips do not have a size M. Only items shown in the pictures are included. Functionality confirmed. - Brand: SHURE - Included items: Ear tips (multiple sizes) and cleaning tool - Cable type: Wired - Connector type: 3.5mm plug - Ear tip colors: Blue and black Thank you for looking.