> For the complete documentation index, see [llms.txt](https://docs.facephi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.facephi.com/docs.facephi-en/products/autenticacion-usuarios-registrados/editor-1/mobile/android/widgets/voz.md).

# Voice

**Widget voice capture v.1.5.0**

### **Introduction**[​](#introducción) <a href="#introduccion" id="introduccion"></a>

Voice authentication is a process that allows users' identity to be verified through voice biometric technology.

To carry out user authentication, a unique prior biometric registration step is required for identity verification. Once registered, the authentication process involves capturing the face which, compared with the previously registered one, will allow the user to access the product and/or service.

### **Requirements and installation**[​](#requisitos-e-instalación) <a href="#requisitos-e-instalacion" id="requisitos-e-instalacion"></a>

It is compatible with Android 7 - Nougat devices or later.

### **Voice capture**[​](#captura-de-voz) <a href="#captura-de-voz" id="captura-de-voz"></a>

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The first screen is a tutorial that explains how to perform voice capture.

The animation shows how to interact with the Widget. The text provides details on how to carry out this step correctly.

To continue, press the button (2). To go back, press the icon (1).

1. Back button
2. Continue button
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Once in the widget, a text (4) appears that gives you instructions for carrying out a correct voice recording.

Speak loudly and clearly. The animation (3) and the text (4) change state in real time, depending on voice intensity, errors, or whether the voice recording was successful.

If the recording is correct, it will be added to the counter shown in (2).

To go back, press the icon (1).

1. Back icon
2. Successful recordings counter
3. Real-time animation
4. Status message
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***

### **Errors**[​](#errores) <a href="#errores" id="errores"></a>

#### **Allowed attempts**[​](#intentos-permitidos) <a href="#intentos-permitidos" id="intentos-permitidos"></a>

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For security reasons, there is a limit to the number of allowed attempts to perform certain actions. If this error has appeared, it is because you have made X consecutive unsuccessful attempts. You must wait for the time to end before trying this step again.

Pressing the button (2) takes you back to the Widget to retry the previous step. If you want to go back, press the icon (1).

1. Back button
2. Retry button
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#### **Microphone**[​](#micrófono) <a href="#microfono" id="microfono"></a>

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The application is trying to access the microphone, but permissions are blocked. To continue, you must enable this permission.

By pressing button (2), you will be redirected to your device's permissions, so you can enable it. Once done, return to the app and try voice recording again.

If you want to go back, tap the icon (1).

1. Back button
2. Retry button
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