Study: Millennials Spend More Than 3 Hrs/Day on #MobilePhones buff.ly/1LQksrm By Rhea Kelly 11/19/15 The average U.S. millennial (aged 16-30) with Internet access spends 3.1 hours a day on a mobile phone — totaling 21.7 hours a week or 1,128 hours (47 days) a year, according to a new study from global research consultancy TNS…. Read more » about Study: Millennials Spend More Than 3 Hrs/Day on Mobile Phones