Ensure the longevity of your Sennheiser product with these Genuine Sennheiser OEM Ear Tips. This product is compatible with the following models: CX 150, CX 160, CX 175, CX 180 (Street II), CX 200 Street II, CX 213, CX 215 , CX 250, CX 270, CX 271, CX 275s, CX 280, CX 281, CX 300, CX 300-II, CX 301, CX 350 Street II, CX 400 , CX 400-II , CX 475, CX 485, CX 495, CX 500, CX 55 Street, CX 550 Style II, CX 6 Travel, CX 95 Style, CXL 300-II Precision, CXL 400, IE 4, IE 6, IE 60 WEST, IE 7, IE 8, IE 80, IE 80 S, IE 8i, MM 30 G Black, MM 30i, MM 50 iPhone, MM 70i, MM 70S, MM 80i TRAVEL.