DIY Hi-Fi Smart Speaker System
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21:26
DIY Surround Sound... USING LASERS!
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52:56
World's Second Best Speakers!
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4:18
How BASS Works (In Rooms) - Acoustic Geometry
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21:52
A Look Inside Apple's $130 USB-C Cable
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22:53
Everyone Wants THIS Protecting Their Home (4 Cameras Automatic Display)
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5:22
No need to buy new batteries for life! Easy ways to recycle old batteries
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22:20
Building EXCEPTIONAL speakers using MODERN TECHNIQUES
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19:48