South Koreans Spend 25% of Their Day Using Headphones

SEOUL, Oct. 23 (Korea Bizwire) — A South Korean online research company announced on Monday that South Koreans spend more than one-fourth of their day using earphones or headphones. Embrain, an online market research institution, conducted survey on 1,000 participants between the ages of 13 and 59 to study the amount of time South Koreans [...]