megaphone
noun[C]
uk/ˈmeɡ.ə.fəʊn/us/ˈmeɡ.ə.foʊn/(UKalsoloudhailer)a cone-shapeddevicethat makesyourvoicelouderwhen youspeakinto it, so thatpeoplecanhearyoualthoughthey are not near to you
喇叭,话筒,扩音器Andrew Paterson/Photographer's Choice RF/GettyImages
Amplifiers, microphones & speakers
- amp
- balance
- bass
- bullhorn
- earphone
- electrophone
- headphone
- headphones
- headset
- hot mic
- loudhailer
- loudspeaker
- mic
- microphone
- mike
- mike check
- pa
- public address system
- soundbase
- Tannoy