Overview Sustain w/ Constantly Evolving Tone Very Wide Dynamic Range Flat Design w/ No Lip Comes w/ One MalletItem DetailsSometimes referred to as a wind gong, the Feng has a constantly evolving tone, moving through amazing changes through its dynamic contour.Faster attack, explosive full-frequency sound, and a shorter duration differentiate the Feng gong from the Chau gong. The gong is flat, w/ no lip, which contributes to its distinctive look.