You can also check out my written review at: https://the-gadgeteer.com/2023/03/31/muzen-audio-otr-metal-bluetooth-speaker-and-otr-sticker-speaker-review-a-whole-lotta-retro-fun/
But them on Amazon (affiliate links):
https://amzn.to/3Klmvgk
https://amzn.to/3Zv194f
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