# speak-ng > A multi-lingual software speech synthesizer. > See also: `espeak-ng`, `espeak`. > More information: . - Speak a phrase aloud: `speak-ng "{{text}}"` - Speak text from `stdin`: `echo "{{text}}" | speak-ng` - Speak the contents of a [f]ile: `speak-ng -f {{path/to/file}}` - Speak using a specific [v]oice: `speak-ng -v {{voice}} "{{text}}"` - Speak at a specific [s]peed (default is 175) and [p]itch (default is 50): `speak-ng -s {{speed}} -p {{pitch}} "{{text}}"` - Output the audio to a [w]AV file instead of speaking it directly: `speak-ng -w {{path/to/output.wav}} "{{text}}"` - List all available voices: `speak-ng --voices`