技術、人、ライフ スタイル、距離学習コンセプト - タブレット pc コンピューターとヘッドフォンの音楽を聴くと、家で歌うと幸せな年配の男性 - ストックフッテージ＆ビデオ

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with smartphone and headphones listening to music and singing at home

Positive old man in headphones listening to rock song, heavy metal from youth

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with smartphone and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with tablet pc computer and headphones listening to music and singing at home

Technology, people, lifestyle and distance learning concept - happy senior man with smartphone and headphones listening to music and singing at home