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Amazon.com: weishan Coiled Headphone Cord Replacement for Sennheiser HD650, HD660 S, HD600, HD6XX, HD580, HD565, HD545, HD535, Audio Cable Wire 3.5mm 1/8" Plug and 6.35mm 1/4" Adapter 5m(16ft) : Electronics
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Amazon.com: weishan Coiled Headphone Cord Replacement for Sennheiser HD650, HD660 S, HD600, HD6XX, HD580, HD565, HD545, HD535, Audio Cable Wire 3.5mm 1/8" Plug and 6.35mm 1/4" Adapter 5m(16ft) : Electronics
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Dekoni Audio Memory Foam Ear Pad Cushions for Sennheiser Headphones HD600, HD650, HD660s, HD6XX, HD58X (Elite Sheepskin)
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