Speech Dataset

Chinese English Dataset

中英文数据集

High-Quality Chinese English Call-Center and Podcast Dataset for AI & Speech Models

Chinese English Dataset

Overview

  • LanguageChinese English
  • Dataset TypesCall-Center, Podcast
  • CountryChina

Description

Unscripted, synthetic telephonic conversation between "agent" and "customer", Approx. Audio Duration (Range) 5-15 Minutes.

Dataset Highlights

  • LanguageChinese English
  • Sample Rate16 kHz / 8 kHz
  • Total Hours918 hrs
  • Speakers2,804+
  • ChannelsDual / Mono
  • Duration Range5 - 15 mins

Use Cases

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

Sample Dataset Specs

Dataset TypeCall-CenterPodcastOther
Sampling Rate8 kHz16 kHz16 kHz
Speakers2,326 Speakers478 Speakers-
ChannelDualMono-
Total Hours169 hrs249 hrs500 hrs
Total # of Speakers2,326478-

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.

Technical Details

  • Recording PlatformDesktop
  • Audio Format.wav
  • Transcription Format.json
  • WER (%)5
  • Gender DistributionFemale 1790, Male 523, Unknown 13
  • Age Range18-50

Featured Clients

Trusted by leading AI teams and enterprises worldwide.

  • Microsoft
  • Amazon Web Services
  • Google

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