Add Custom Voice
Overview
This document introduces how to add custom voices for your AI agent. Please complete the following steps:
- Step 1: Copyright or Originality Proof of Voice Source.
- Step 2: Sign Non-Infringement Commitment Letter.
- Step 3: Submit the Above Materials and Voice Files for Replication.
Copyright or Originality Proof of Voice Source
Please choose one of the following methods to provide copyright or originality proof:
Method 1: Local Copyright Registration of Voice IP
For developers who hold the copyright themselves, copyright registration is required in the region where the voice work was created or sold. Since copyright registration takes a long time, you can submit application proof materials to Tuya (such as screenshots of the application website or acceptance notices), and the certificate can be submitted later.
Method 2: Complete Voice IP Authorization Chain
For developers who do not hold the copyright themselves, the following documents are required:
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Provide the authorization contract from the original voice copyright owner to the developer, see reference attachment for details. If there are other sub-licensing situations in between, complete authorization proof for each segment must be provided.
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Register and log in to the Intellectual Property Protection Platform, as shown in the figure below, upload the voice file and recording proof materials, and obtain the original timestamp certificate.

Sign Non-Infringement Commitment Letter
Sign and return the commitment letter file.
Submit the Above Materials and Voice Files for Replication
Self-service upload is not currently supported. Please contact your Tuya account manager for assistance. To ensure review efficiency, please self-check the following items before submitting materials and files, and ensure their accuracy and consistency:
- Copyright or originality proof documents are correct.
- The non-infringement agreement is correctly filled out, and customer signature and seal are correct.
- The audio preview provided in the proof documents matches the submitted audio file content.
- Provide corresponding audio information for voice replication.
- China region: WAV format audio file, approximately 20 seconds in duration, 24 K or 48 K sample rate, mono channel.
- Overseas regions: WAV format audio file, less than 10 seconds in duration, 24 K or 48 K sample rate, mono channel. For overseas regions, please note the recording content requirements: speak the content provided in this document according to the corresponding language.
After confirming the above information, place an order using this value-added service.