Best HiFi IEM under $50 - RoseTechnics QuietSea

The Quiet Sea from rosetechnics.
00:11 - Appearance
00:39 - Cable
01:31 - Wearing
01:55 - noise cancellation
02:16 - High frequency
03:12 - Mid frequency
04:35 - Low frequency
05:51 - summary
07:25 - cloud audio
Our Fantasies by Oshóva | / osh-va
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Creative Commons / Attribution 3.0 Unported License (CC BY 3.0)
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[@wana.me003]

Thank you for your review. That silver looks awesome!

[@winnieid2727]

How is it compared to project red? Can you test it? (My personal benchmark for 50$ iem)

[@AudioXplor]

I haven't listened this earphone yet, but I will buy it and try.