Periodic Audio Be in-ear-headphone review: These beryllium-based headphones sound oh so sweet

These headphones worth every penny of their asking price.

from PCWorld https://www.techhive.com/article/3269174/headphones/periodic-audio-be-in-ear-headphone-review-these-beryllium-based-headphones-sound-oh-so-sweet.html#tk.rss_all
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