Here’s how to upgrade your in-ear headphones using silicon or rubber swimming earplugs – Link.
HOW TO – Super-silent in-ear headphone upgrade
Send this to a friend
you are now signed up to the Make: newsletter.
Thanks for signing up. Please check your email to confirm.
Your FREE PDF is on its way. Please check your email. You will also be receiving the weekly Make: Newsletter to keep you inspired with new projects and more product reviews.
The reCAPTCHA box was not checked. Please try again.