Bella

E-Learning & Tutorials Voice Assistant & IVR Corporate Narration Audiobook & Podcasts
azure.microsoft.comEnglishFemale Iconfemale


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Voice Summary

A clear and friendly female voice with a standard British accent, delivering a calm and professional tone suitable for a wide range of corporate and educational applications.

Voice Attribute Summary

age Estimate
Young Adult

The voice sounds like a person in their 20s or 30s.

pitch
High

The voice's pitch is in the higher range for a typical female speaker.

intensity
Soft

The voice's volume is gentle and non-assertive.

energy Level
Medium

The voice has a balanced energy, sounding engaged but not overly excited.

breathiness
Mild

There is a slight airy quality to the voice, which can make it sound softer.

pause Frequency
Occasional

The speaker pauses at natural points in the conversation, such as at the end of sentences.

average Pause Length Ms
380

The average pause length is typical for natural, unhurried speech.

vocal Fry
Subtle

A slight creaky or raspy quality is occasionally present at the end of phrases.

Voice Analysis Breakdown

With a WPM of 162, this voice speaks at a clear and deliberate pace, making it easy for listeners to follow along without feeling rushed or bored.

The pitch averages 211 Hz, giving the voice a bright and engaging quality that is pleasant and easy to listen to over long periods.

At 23% intensity, the voice is soft and non-intrusive, ideal for background narration or creating a calm, focused environment for the listener.

An energy score of 5 out of 10 indicates a balanced and neutral delivery—professional and steady without being overly energetic or emotionally flat.

Recommended For

  • Best for e-learning modules and tutorials, where clarity and a pleasant, professional tone are essential for comprehension.
  • Ideal for IVR systems and voice assistant applications due to its friendly, calm, and conversational delivery.
  • Well-suited for corporate narration and explainer videos that require a trustworthy and engaging voice to represent a brand.
  • A great choice for audiobook narration or podcasts that benefit from a steady, warm, and easy-to-listen-to vocal delivery.

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