The incredibly very early variants of headsets were bulkier as as compared to the lighter mobile ones that are taken advantage of today. Earphones have countless different usages. Sound designers make use of earphones to see on signals.
Headsets are a collection of speakers. The rather very early models of headsets were bulkier contrasted with the lighter mobile ones that are taken advantage of today.
Earphones vary from those with large ear pads that cover the ears completely to those that merely match inside the ear canal. Others have a microphone to allow 2 methods interaction.