ěr​jī​fǎn​tīng​xì​tǒng

in-ear monitoring system

Senses

耳机返听系统/ 耳機返聽系統 ěr​jī​fǎn​tīng​xì​tǒng in-ear monitoring system

system used by performers and presenters to hear a mix of audio sources through headphones or earpieces

References

abbreviation 耳返/耳返 耳机返听系统/耳機返聽系統