743 Hours - UK English Spontaneous Dialogue Speech Dataset (Smartphone Recorded)

UK English speech dataset

spontaneous dialogue audio

smartphone speech recording

British English ASR dataset

English voice training data

UK accent speech

real-world speech corpus

multi-speaker UK English dataset

This dataset contains 200 hours of spontaneous UK English dialogue recorded using smartphones. Collected from approximately 500 native British English speakers across various regions, the dataset reflects real-world acoustic diversity. Each audio segment is accompanied by detailed annotations, including transcription, timestamp, speaker ID, gender, and more. Ideal for applications in automatic speech recognition (ASR), speech synthesis (TTS), speaker diarization, and natural language understanding (NLU), the dataset has been validated by leading AI companies. All data complies with global privacy regulations such as GDPR, CCPA, and PIPL.

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