Uploaded September 2020 | Updated September 2026, 3 weeks ago

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A great option if you want to use your existing IEMs/earbuds wirelessly.

#TRN #BT20SPro #Review #TWS #Audio

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TRN BT20S Pro on AliExpress:
aliexpress.com/item/1005001302595078.html

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Extra reading materials for anyone who's interested.

audioreviews' review on the Apple 3.5mm adapter:
audioreviews.org/apple-audio-adapter-review

ClieOS' post about output impedance:
head-fi.org/threads/the-tws-neckband-bt-cable-adapter-thread.920709/page-10#post-15858133

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Links to my social media where you can follow me too.

Instagram: instagram.com/axhng
Twitter: twitter.com/axhng

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Credits for the background music:
Global - Emmit Fenn

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Timestamps:
0:00​ Intro / Design
1:03 Battery Life
1:15 Case
1:52 Connectors
2:13​ Sound
2:48 Fit
3:26 Connectivity / Mic
3:49 Conclusion