She had a
tiny voice, an inability to project, a complete lack of stage presence and theater savvy, and a clumsy way of moving around the stage. -
http://goo.gl/VvfjaC - page 146
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Pons was on intimate terms with the microphone, and although she had a
tiny voice, she was able to project it into the microphone in a way that made it sound -
http://www.allmusic.com/album/lily-pons-recital-mw0001381477-------
The performance, however, was something of an anti-climax as she had a
tiny voice and, despite a measure of amplification, she could not be heard. -
http://goo.gl/n5zTfi - page 128