NEW 8pcs XS/S/M/L Replacement Adapters for Sennheiser CX 3.00 Earphones (B-NSEN)
Sennheiser CX 3.00 In Ear Earphones / Headphones. Compatible with the Following Sennheiser In Ear Earphones. In-Ear Earphones / Headphones not included! With one hand hold the ear tip and the other, the In-Ear Earphone Driver.