Speech Dataset

Chinese Dataset

简体中文数据集

High-Quality Chinese Dataset for AI & Speech Models

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Chinese Dataset

Overview

  • LanguageChinese
  • Dataset TypesCall-Center, Podcast, Scripted Monologue, Singing Audio
  • CountryChina

Description

This dataset includes unscripted synthetic agent–customer telephonic conversations (5–15 minutes), natural human-to-human telephonic conversations (15–60 minutes), and singing audio with transcriptions, providing diverse speech data for training and evaluating speech and language technologies.

Dataset Highlights

  • LanguageChinese
  • Sample Rate16 kHz / 48 kHz / 8 kHz
  • Total Hours4970:30:18
  • Speakers10,196+
  • ChannelsMono / Dual
  • Duration Range5 - 60 mins

Use Cases

  • ASR (Automatic Speech Recognition)
  • Virtual Assistants & Chatbots
  • Conversational AI
  • Speech Analytics
  • TTS (Text-to-Speech)
  • Language Modelling

Sample Dataset Specs

Dataset TypeMusicScripted MonologueMedia DataScripted MonologueCall CenterMedia Data
Sampling Rate48 kHz48 kHz16 kHz48 kHz8 kHz16 kHz
SpeakersSingle SpeakerSingle SpeakerMultiple SpeakersSingle Speaker2 SpeakersMultiple Speakers
ChannelMonoMonoMonoMonoDualMono
Total Hours06:11:321,499:00:00306:04:582,761:00:00152:18:33245:55:15
Total # of Speakers101,8052,1303,7252,058468

Key Benefits

  • Diverse & RepresentativeBroad speaker coverage for inclusive, real-world AI.
  • High-Quality AudioClean, balanced recordings for reliable model performance.
  • Ready for AI/MLStructured and annotated for seamless integration.
  • Scalable & FlexibleMultiple durations, speakers, and domains to fit your needs.

Featured Clients

Trusted by leading AI teams and enterprises worldwide.

  • Microsoft
  • Amazon Web Services
  • Google

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