Purpose This paper aims to explore the impact of the COVID-19 epidemic on the study and life of graduate students. understand the current practical problems faced by effective graduate students. and explore the impact of the COVID-19 epidemic on the life of graduate students in universities. Design/methodology/approach In this paper. https://www.roneverhart.com/Behringer-UL-1000G2-Wireless-In-Ear-Monitoring-System-US-584-to-608-MHz-p31393/