Question

Earphone define.................

Answer 1

Explanation:

an electrical device worn on the ear to receive radio or telephone communications or to listen to a radio, MP3 player, etc.

Answer 2

earphones (or head-phones in the early days of telephony and radio) traditionally refer to a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound.

Explanation:

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