👉 In electronics, earphones are a type of wireless device that allows users to listen to music or other audio content through their ears. They consist of two separate electronic components - a microphone and an amplifier - that amplify sound waves and convert them into electrical signals.
Earphones typically have a battery-powered rechargeable lithium-ion battery inside the headset, which powers the speaker's volume control, noise-canceling feature, and other functions. The earphones can also be used to listen to music, podcasts, or
earphones