cardioid microphone
cardioid mike
hypercardioid
supercardioid
cardiophonography
phonocardiography
electrocardiophonography
phonocardiograph
voicenote
magneto-dynamic microphone
dynamic microphone
multimike
cardiotocograph
lavalier
vowel
vowel sound
mikeside
electrocardiophonogram
gobo
hot mic
phonoscope
laryngophony
bullhorn
multimicrophone
cardioscope
vocal chord
jack plug
cardiotachometer
klaxoning
body mic
vocal fold
thrill
lavalier microphone
ribbon microphone
audiographic
electrocardiophone
spike microphone
laryngeal
spike mike
caterwauling
pipe
boom
-phone
earpiece
electronystagmograph
cardiophone
orthian
sphygmophone
overmike
megaphone