WJSN Yeonjung is in charge of high-pitched positions. Today is the low-pitched position!br 고음 장인 연정♡ 이번엔 고음이 아닌 저음이다!! (연정아 어디까지 내려가봤니~?ㅋㅋ)br br *Subscribe "All The K-POP channel" to enjoy a lot of K-POP & IDOL Contents 247 with live streaming and VOD clip! br www.dailymotion.