Audio characteristics of a person's speech, including tone, accent, speech patterns, and vocal qualities. Voice data can serve as a biometric identifier in audio and video content published on social media. ### Related weaknesses - [[SOWEL-17. Exposing Personal Characteristics]] ### Related techniques - [[SOTL-3.7. Collect Biometric Data from Account]] - [[SOTL-3.11. Search Accounts by Biometric Data]]