---
task_categories:
- automatic-speech-recognition
language:
- en
---
# Dataset Card for Nexdata/American_Children_Speech_Data_By_Mobile_Phone

## Description
The data is recorded by 290 children from the U.S.A, with a balanced male-female ratio. The recorded content of the data mainly comes from children's books and textbooks, which are in line with children's language usage habits. The recording environment is relatively quiet indoors, the text is manually transferred with high accuracy.

For more details, please refer to the link: https://www.nexdata.ai/datasets/1197?source=Huggingface

# Specifications

## Format
16kHz, 16bit, uncompressed wav, mono channel
## Recording environment
quiet indoor environment, without echo
## Recording content (read speech)
children's books and textbooks
## Demographics
286 American children, 53% of which are female, all children are 5-12 years old
## Device
Android mobile phone, iPhone
## Language
American English
## Application scenarios
speech recognition; voiceprint recognition.
## Accuracy rate
95% of sentence accuracy

# Licensing Information
Commercial License