#headphonejack

Not long ago, every phone had a 3.5mm headphone jack and most Android phones had a microSD card slot....

RedMagic’s China-only wired earphones let buyers pick USB-C or 3.5mm, while the global Magic Sound model sticks to USB-C.

MagDac’s magnetic module adds dual headphone jacks to smartphones, restoring wired audio quality without dongles or cables.