Uploaded April 2026 | Updated September 2026, 6 days ago

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I first heard the original Letshuoer S12 about five years ago, and ever since it's been my favorite planar IEM under $200. That is, until now. Three new planar IEMs have come out recently, all priced under $200, and one of them -- just one! -- is better than the OG S12. Let's talk about it.

See the Letshuoer Astralis on...
- Squiglink: squig.link/?share=Harman_Adjusted_Target,Super_22_Target,IEF_Comp_Target,Letshuoer_Astralis
- Letshuoer: letshuoer.net/products/letshuoer-astralis-hifi-in-ear-earphones-15-5mm-5th-generation-planar-diaphragm-driver
- Amazon: amzn.to/4vtxLN4
- AliExpress: https://s.click.aliexpress.com/e/_c4TQLDe1

See the Letshuoer S12 Ultra on...
- Squiglink: squig.link/?share=Harman_Adjusted_Target,Super_22_Target,IEF_Comp_Target,Letshuoer_S12_Ultra
- Letshuoer: letshuoer.net/products/letshuoer-s12-ultra
- Amazon: amzn.to/4orjnR8
- AliExpress: https://s.click.aliexpress.com/e/_c3VIn3YN

See the Hidizs MP145 Pro on...
- Squiglink: squig.link/?share=Harman_Adjusted_Target,Super_22_Target,IEF_Comp_Target,Hidizs_MP145_Pro_gold
- Hidizs: hidizs.net/products/hidizs-mp145-pro-14-5mm-ultra-precision-nano-grade-planar-hifi-iems

FYI: I may get commissions for purchases made through links in this post.

00:00 Intro
02:40 What's in the box
03:20 Build quality
08:05 Fit & comfort
10:30 Sound quality
20:05 Conclusion & Rating

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Disclosure: This video is NOT sponsored, but Letshuoer did send these headphones to me free for review. Check them out at letshuoer.net

And Hidizs sent the MP145 Pro to me free for review. Check them out at hidizs.net

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#Letshuoer #planar #Hidizs #IEMs #headphones #audio #audiophile #SuperReview