beatbox
/ˈbiːtbɒks/noun
1- informal a drum machine〈非正式〉架子鼓, 打鼓机, 节奏盒。
1.1
- a radio or radio cassette player used to play loud music, especially rap（尤指播放说唱乐的）高音收音机, 高音盒式收录机。