スピーカーユニットでしょう
supiikāyunittodeshō
1. Speaker unit, likely.; Probably a speaker unit.
Noun
#1000567
1. Speaker unit, likely.; Probably a speaker unit.
1. unit
2. (small) group (esp. in music or entertainment); band
1. speaker
1. it seems; I think
2. right?; don't you agree?
1. Of unit; Unit's
1. In a unit; With the unit
1. Speaker's; Of speaker
1. In/with the speaker; By the speaker
1. Unit.; It is.
1. Speaker.; Is a speaker.