The horn is a lip-vibrating air-sounding instrument of the Yi, Dai, Man, and Han nationalities. In the Dai language, it is called 筚phase short, Haya. In Chinese, it is called bucket, big copper horn. Popular in Yunnan Province Chuxiong Yi Autonomous Prefecture, Xishuangbanna Dai Autonomous Prefecture, Liaoning, Jilin and other places.

The Chinese Musical Instrument Museum of the Institute of Music of the China Academy of Arts in Beijing has a collection of Manchu rucksacks. The total length is 181 cm, the length of the upper section is 79 cm, the outer diameter of the mouthpiece is 6 cm, the depth is 1.2 cm, the aperture is 0.5 cm, the length of the lower section is 102 cm, and the diameter of the bell mouth is 23.7 cm. Painted in light purple. This pendant was once collected by Mr. Mei Lanfang, a famous Peking Opera artist in my country, and donated to the country in the 1950s. It has been included in the large-scale picture book of "Chinese Musical Instruments Illustrated Guide".