Khen (panpipe), a traditional musical instrument, holds a vital place in the daily lives of the Mong ethnic people in the northern mountainous province of Lai Chau. Over the years, the enchanting sound of Khen has been cherished and passed down within the Mong ethnic community.

Khen (panpipes) plays a significant role in the culture and spiritual life of the Mong ethnic minority people in the northernmost province of Ha Giang. People have therefore spared no effort to make khen and teach younger generations how to play the instrument.