Sony MDR-ZX310 WQ On-Ear Stereo Headphones Quick folding / Sound Monitor- White | eBay
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Sony MDR-ZX310-BLACK Wired Headphones with Lightweight Adjustable Headband and Swivel Earcups - Walmart.com
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Krone Kalpasmos Replacement Earpads Compatible with Sony MDR-ZX310, Ear Cushion Compatible with Sony MDR-ZX330BT/DR-BT101/WH-CH500 and 70MM Round On-Ear Headphones