Evolution of listening to music, dates and images

The Phonograph, 1877 

(Image link http://media.liveauctiongroup.net/i/5774/8652937_1.jpg?v=8CC0BEC166B8590)

The record player 1888
Image link: http://www.uk-jukeboxes.co.uk/images/prods/norwich-2-dark-wood-retro-USB.gif

The radio, 1939
Image Link: http://blog.yourcoverinsurance.co.uk/wp-content/uploads/2012/12/Roberts-radio.jpg

The cassette/tape player, 1962
Image link: http://www.kitguru.net/wp-content/uploads/2010/10/sony-walkman.jpg

The CD player,  created 1970's, available to the public in 1982
Image Link: http://www.aesthetictechnologies.org/atlab/wp-content/uploads/2011/05/walkman_cd_player.jpg

The MP3 Player, 1997
Image Link: http://www.whoguides.com/wp-content/uploads/2009/05/mp3-player.jpg

Mobile phones with radio, 1998
Image Link: http://media02.hongkiat.com/mobilephone-revolution/cellphone-nokia-5110-(1998).jpg

The first mobile phone to hold MP3 Music, (Samsung SPH-M100 Uproar), 2000
Image Link: http://images.pcworld.com/reviews/graphics/38943-1903p083b-1b.gif

Nokia Launched their smartphone, 2010
Image Link: http://c2499022.cdn.cloudfiles.rackspacecloud.com/wp-content/uploads/2010/02/Nokia-5230-white-Symbian-100-Euros-2010.jpg

The smart Tablet was introduced
Image link: http://androidspin.com/wp-content/uploads/2013/04/Xperia-Tablet-S.jpg