BTS album Wings sold more than 40,000 copies .
The album charted on the Billboard 200 at number 26 , making it the highest charting , best selling K-pop album on the chart at the time with 16,000 copies sold , 11,000 in traditional album sales ; and spend more than one week on the chart making BTS the first K-pop act to achieve the feat with the same album .
Wings -LRB-BTS album-RRB-