Superlux HD668B | Over-Ear | 50 mm Driver | Neodymium Magnet | ? Superlux HD668B, a super bang for the buck, semi-open headphone that built-up Superlux’s headphones reputation. The Superlux HD668B features big 50 mm dynamic drivers, strong neodymium magnets, detachable 3.5[…]
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