USB bluetooth adaptor under a microscope

Microscopic view of metal etching Bluetooth usb adaptor. Shows grain of aluminum etching and port holes for socket connection up close. Likely, no other video on this topic exists on the entire internet.

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Microscope used: Opti-Tekscope HDMI Microscope: https://amzn.to/2LAqVkF

Camera used: P-900: https://amzn.to/2LAqcQe

Music used: CO AG Time Part 3 ( Just Floating in Time ) https://youtu.be/UDmccpyyyPE