英和和英

headphone

the vocal cord

a horn speaker

an auricular appendage

the vocal cords

a pair of small speakers that can be put on the head over the ears called headphones

the auditory canal

the treble clef

a megaphone

a megaphone

a megaphone

a masterful speaker

an audio tape

headphones that are put in the ears

a telephone called speakerphone

the vocal organs

a record for a gramophone

a horn that produces sound, called a {folded horn}

a loudspeaker

a caisson

a wearable hearing aid

an earphone that is inserted into the ear canal

a loudspeaker used for projecting out sound

the vocal chords

an acoustic aid

string-instruments

an audio device called headphone stereo

a gramophone

sound wave

acoustic phonetics