ound wave out of human mouth on black graph

---

ound wave out of human mouth on black graph. Illustration about level of voice frequency.

---

Size: 5000px × 3178px
Photo credit: © Suriya Siritam / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amplification, basic, beat, black, close, decibel, digital, disturb, dynamic, electromagnetic, enunciation, exposure, external, feel, frequency, graphic, health, hertz, illustration, levels, man, medical, mouth, music, noise, organ, people, physical, pulse, range, science, scream, sensitive, sensory, signal, silhouette, singing, sound, speak, spectrum, system, tech, technology, test, vector, vibration, voice, volume, waveform