Experience incredible audio anywhere you go when you have the Black Diamond Custom Molded True Wireless Earphones by Decibullz. Using thermo-fit technology, you can mold these earphones to fit your ears with perfection in just minutes. With this, they’ll stay comfortably in place in your ears no matter what your day brings. All it takes is some hot water and you can even re-mold them as you need. The Black Diamond Earphones pair this impressive customization with equally impressive audio. Connecting via Bluetooth 5.0, the earphones are complete with digital audio pass-through so you can choose if you want to hear the world around you or drown it out. With an IPX7 waterproof rating, the Black Diamond Earphones also offer a whopping six hours of music playback. And, with the included charger case, you can get up to 25 hours of battery life.