techPowerUp posted a review on the Yuin PK1 Ear Buds
A quote from the article:
>> Yuin PK1 Ear Buds Review
Yuin's PK1 earbuds were all the rage when they first hit the market quite a while ago. Since then Yuin has further upped the stakes by introducing the new and improved OK-series earphones. Today we take a look at the PK1s to see if the former earbud champion can still compete in today's market.
>> Yuin PK1 Ear Buds Review