There are many pros and limitations of science in creating music player technology for people to use earphones, such as volume limits, etc. Different styles of headphones, music styles, music players, etc. they differ in having a different effect on entities. Science and technology are responsible for the impact that the use of headphones has on the environment, social and economic factors of our lives. Imagine how much safer hearing abilities would be if we, as individuals, tried to limit the time spent each day listening to music through earbuds, especially earbuds. Books:1. Padilla, Michael J., Martha Cyr, and Ioannis Miaoulis. Prentice Hall Science Explorer: Sound and Light. Needham, MA: Pearson Prentice Hall, 2005. Print.Websites:1. "Can earphones damage your hearing? - Ear Help." Ear problems and ear care at Ear Help (UK). © EarHelp 2000-2011, 13 June 2010. Web. 24 April 2011. http://www.earhelp.co.uk/can-earphones-damage-your-hearing.html2. “Headphones: Buy Headphones Online, Headphones Online Shopping, Headphones Online Store India | Buy Computers Online.” Online Computer Store, Online Computer Shopping, Buying Computers Online, Buying Computers & Laptops Online, Computer Peripherals, Strogae Devices, Printers, Monitors | Buy computers online. Network. April 24. 2011.