![I found these Sennheiser hd 520 IIs at a recycling center and I can't find much information on them. Anyone know anything? : r/headphones I found these Sennheiser hd 520 IIs at a recycling center and I can't find much information on them. Anyone know anything? : r/headphones](https://preview.redd.it/i-found-these-sennheiser-hd-520-iis-at-a-recycling-center-v0-ho5yalhxajq81.jpg?auto=webp&s=32994da2bb4ebef57bbf08708c7586cc965c7cea)
I found these Sennheiser hd 520 IIs at a recycling center and I can't find much information on them. Anyone know anything? : r/headphones
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SENNHEISER HD 520; Kopfhörer, 300 Ohm, guter Zustand! in Mitte - Wedding | Lautsprecher & Kopfhörer gebraucht kaufen | eBay Kleinanzeigen
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