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Earphones, headsets, and Earpieces are a pair of conversion units that take radio signals from a media player or receiver and convert them into audible sound using speakers close to the ear. The earphone can be separated from the media player, and can be connected only with a plug. It can listen to the sound alone without affecting others. It can also block out the sound of the surrounding environment, which is very helpful for people who use in noisy environments such as recording studios, bars, travel and sports. Headphones were originally used for phones and radios, but with the popularity of portable electronic devices, they are used for mobile phones, walkmen, radios, portable video games and digital audio players.From the development of the audio industry as a whole, wireless earphones are still a new thing, the development time is not long, in the rising period, user demand is constantly improving, users\

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