Global Survey: Portable Speaker Market 2017-2021 - Beats Electronics, Bose, Samsung Electronics, Sony
A speaker is an audio system that converts electromagnetic waves into sound waves. Portable speakers can be categorized based on technology into two types: wired and wireless portable speakers. The demand for wired speakers is fast declining because they use wired technology. A cable is used to connect the speaker to the source. The audio signal is transferred through the cable. The quality and speed of data transfer are relatively fast compared with wireless speakers.
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