NEW 8pcs XS/S/M/L Adapters Ear-gels for Sennheiser CX 5.00 and CX 3.00 (B-NSEN).

Sennheiser CX 3.00 In Ear Earphones / Headphones. Sennheiser CX 5.00 In Ear Earphones / Headphones. Compatible with the Following Sennheiser In Ear Earphones. Specialized material conforms easily to the shape of your ear canal which makes for a comfortable fit that reduces ear fatigue and stays in place during activities.

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