We have featured quite a few different earphones here at Geeky Gadgets, the latest one are certainly unique, the Teknines Nine Millimeter Earphones.
The Teknines Nine Millimeter Earphones are made from 9mm bullet casing, which have been covered in 18k gold, they feature 9mm speaker drivers with earth neodymium magnets.
If you want a set of these unique headphones, the will be available for around $250 from Teknines, although we wouldn’t recommend taking them on your next holiday as you could end up in some trouble at airport security.
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