These Sennheiser 4.50 ear pads / ear cushions are designed to renew your listening experience, providing superior sound quality for a fraction of the cost of new headphones. Compatible headphones: Sennheiser HD 450BT Sennheiser HD 4.50BT NC Sennheiser HD 450SE Sennheiser MB 360 UC Sennheiser HD 4.20 Sennheiser HD 4.30 Sennheiser HD 4.40 Sennheiser HD 400s Sennheiser HD 458BT Specification matches Sennheiser part no 507240.
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