Recently, a study shows that the work tasks that need highly cognitive , most of them complete the best in the silent environment , any sound, including the wonderful music will form interference. Previously, a study of the 1980s, subjects were asked from large to small numbers, they can choose to listen to their favorite music - or passionate, or soft, you can choose nothing to listen to. The results show that people who listen to passionate music the worst performance, what people do not listen to the best performance. At the same time, other experiments show that the lyrics of the song for the completion of the use of language tasks (such as reading, writing) interference; a large number of variations of music also affect the efficiency, even if people like to listen. Cowin E-7 Cowin E-7 Active Noise Cancelling Wireless Bluetooth Over-ear Stereo Headphones There are even studies that the more attractive music, the more unable to focus on things. Why are we so ma...