Clear speech samples:
 
 
Conversational Mode
Clear Mode
 
Female Talker
Male Talker
Female Talker
Male Talker
 
Sentence 1
Sentence 2
Sentence 3
Sentence 4
Sentence 1
Sentence 2
Sentence 3
Sentence 4
Quiet 

(no noise)

X
X
X
X
X
X
X
X
Noise 1

(-4 dB SNR)

X
   
X
 
X
X
 
Noise 2

(-8 dB SNR)

X
   
X
 
X
X