Headphone Market Research Overview and Growth 2023
Опубликовано в "Бизнес, Бизнес", язык - English. 12 страниц.
Early headphones were first used by radio pioneers (crystal sets) and also by radio telephone and telegraph operators allowing a better audio reception without disturbing others around. Initially the audio quality was mediocre and a step forward was the invention of high fidelity headphones.
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