Remove & Put back ear pads Sennheiser HD 429 - YouTube
Geekria Shield Headphones Case Compatible with Sennheiser HD650, HD600
Sennheiser HD 429 Headphones Black - Reviews | Headphone Reviews and Discussion - Head-Fi.org
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Sennheiser HD 429 Over-Ear Closed-Back Headphones (HD429)
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How to Repair Sennheiser Headphones cable - YouTube
Amazon.com: Geekria Shield Headphones Case Compatible with Sennheiser HD 660S2, HD 660S, HD6XX Case, Replacement Hard Shell Travel Carrying Bag with Cable Storage (Dark Grey) : Electronics