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Continue to ChatCowon D20 launches in Japan, keeps MP3 players alive 90 hours at a time https://www.digitalreviews.net/news/news-archives/cowon-d20-launches-in-japan-keeps-mp3-players-alive-90-hours-at-a-time/
Cowon D20 launches in Japan, keeps MP3 players alive 90 hours at a time https://www.digitalreviews.net/news/news-archives/cowon-d20-launches-in-japan-keeps-mp3-players-alive-90-hours-at-a-time/