Ключевые слова: asia, asian, business, china, chinese, city, communication, commute, commuter, crowded, female, game, headphone, headset, internet, japan, japanese, lifestyle, listening, looking, media, message, metro, mobile, mobile phone, music, network, news, online, passenger, people, person, phone, public, railway, smartphone, social, song, station, subway, tourist, train, transport, transportation, travel, underground, urban, using, watching,