英和和英

emit recorded sound

amplify sound

the reproduction of sound

to hold the receiver to one's ear

to apply the receiver to the ear

to modulate the voice

regulate the musical pitch of

audio system for recoding sound

turn up the sound

to muffle sounds

pitch one's voice

emit a sound

streaming audio

an audible sound

an apparatus to make a noise called {sound installation}

emit inarticulate sounds

of sound to echo

lighten one's tone of voice

echoing sound

to put the receiver to the ear

stereo equipment that boosts the sound level called an integrated amplifier

drop one's voice

voice impersonation

Aim the microphone towards the source of the sounds.

a recording of acoustic signals

a record for a gramophone

an earphone that is inserted into the ear canal

pronunciation

sound equipment called an equaliser amplifier

the act of reproducing recorded sound