Earphones and Headphones Market Size is projected to reach USD 129.26 Billion by 2030, growing at a CAGR of 20.13%: Straits Research New York, United States, Oct. 06, 2022 (GLOBE NEWSWIRE) -- A set of portable speakers known as headphones is worn by a user over the ears, on the head, or both. They are electrical transducers, or...