MadelineProto/docs/TD_docs/constructors/voice.md

---
title: voice
description: Describes voice note. Voice must be encoded with Opus codec and must be stored inside Ogg container
---
## Constructor: voice  
[Back to constructors index](index.md)



Describes voice note. Voice must be encoded with Opus codec and must be stored inside Ogg container

### Attributes:

| Name     |    Type       | Required | Description |
|----------|---------------|----------|-------------|
|duration|[int](../types/int.md) | Yes|Duration of the voice record in seconds as defined by sender|
|waveform|[bytes](../types/bytes.md) | Yes|Waveform representation of the voice in 5-bit format|
|mime\_type|[string](../types/string.md) | Yes|MIME type of a file as defined by sender|
|voice|[file](../constructors/file.md) | Yes|File with the voice record|



### Type: [Voice](../types/Voice.md)