Audio data collection

Vietnamese speech data that sounds like real life.

Collect diverse, task-ready voice and environmental audio across prompts, conversations, emotions, accents and real-world noise conditions.

Native Vietnamese speechRegional coverageControlled recordingManaged QA
What we collect

Speech for the situations your audio AI needs to understand.

Each program is shaped around speaker profiles, dialects, recording devices, acoustic environments, scripts and delivery specifications.

Scripted prompts

Collect voice recordings from prepared scripts, keywords, command sets, or prompt lines to support ASR, wake word, pronunciation, and voice command models.

Conversational speech

Capture natural or guided conversations between speakers to support conversational AI, dialogue understanding, intent recognition, and contextual speech models.

Emotional & expressive speech

Record speech with different emotions, tones, speaking styles, and levels of intensity to support emotion detection and more natural voice AI systems.

Environmental audio

Collect speech in real-world settings such as homes, offices, streets, vehicles, and public spaces to improve model performance under varied noise conditions.

Built for your use case

Recording programs shaped around the speech task.

We align speaker mix, language variety, scripts, environments and audio specifications with the conditions your model will face.

01ASR & transcription
02Wake words & commands
03Conversational voice AI
04Emotion & noise robustness
How we deliver

From recording brief to structured audio dataset.

A controlled workflow protects speaker fit, acoustic coverage, recording quality and delivery consistency.

Define the recording matrix

Align speakers, dialects, scripts, environments, devices, volume, format and acceptance criteria.

Recruit & record

Source suitable Vietnamese speakers and capture audio against clear instructions.

Review & validate

Check signal quality, prompt compliance, speaker coverage, noise conditions and duplicates.

Structure & deliver

Organize approved audio and metadata with quality findings and delivery documentation.

Start focused

Plan a Vietnamese audio data pilot.

Share your speech use case, speaker requirements, recording conditions and expected volume. We’ll propose a focused collection plan with clear quality criteria.

Discuss your audio data project ↗