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How to Convert Document Files to Speech with Gemini

What is an audio overview?

The 'Audio Overview' feature in Gemini is a powerful tool designed to convert long text documents, reports, and research papers into easily digestible audio formats, similar to a podcast. This helps users grasp important information more efficiently, especially when they are on the go or multitasking.

 

How to use the "Audio Overview" feature

Step 1: Log in to Gemini Apps - make sure you are logged in to your Gemini account. Select the plus sign and select Upload files.

Step 2: Upload the text document you want to convert to audio format. Supported document types include study notes, lesson plans, research papers, long email chains, or reports generated by the Deep Research feature. We recommend using Word or PDF files so that AI can best interpret your document.

 

Step 3: Once the file is uploaded, a "Create Audio Overview" prompt will appear in your reminder bar.

Step 4: Wait for processing - the audio overview creation process usually takes about 3-5 minutes, depending on the length and complexity of the document. Gemini will even further refine this audio content by searching for relevant information and adding it before exporting it to an audio file.

Step 5: Once finished, you can play the audio overview directly in the Gemini web or mobile app. You can also download it for offline listening.

Advantages of "Audio Overview"

  1. Easy access to information: You can convert dense text documents into audio formats that help users absorb information passively, ideal for people who prefer listening to reading or those with visual limitations.
  2. Save time: Instead of reading the entire document, you can quickly grasp the main ideas and important information through audio summaries, helping to optimize study and work time.
  3. Improve learning and work efficiency: By turning complex documents into natural podcast-style conversations, this feature will make your learning and information absorption more enjoyable and effective.
  4. Mobility: The ability to listen on mobile devices and download for offline listening offers great flexibility, allowing users to access content anytime, anywhere.
  5. Diverse content sources: Support for a wide range of documents, from personal notes to in-depth reports, makes this feature useful in many contexts.

 

Disadvantages of Audio Overview

  1. Lack of in-depth details: While providing a quick overview, an audio overview may miss some of the finer details or important nuances contained in the original document. For in-depth understanding, reading the full document is still necessary.
  2. Potential for Misunderstanding: Since this is an automated summary, there may be instances where the AI ​​misunderstands the context or fails to emphasize key points properly, resulting in information being conveyed that is not entirely accurate.
  3. Initial network connection required: To upload documents and create audio overviews, users need a stable internet connection.
  4. Sound and voice quality: Although AI is getting better, the voice and naturalness in conversation may not be perfect, sometimes you may still hear incorrect words being pronounced by the AI ​​voice.
  5. File format limitations: Although it supports many formats, there may be complex file types or formats that Gemini cannot handle efficiently.

Overall, 'Audio Overview' is a useful feature that transforms the way we access and consume information, bringing significant convenience and efficiency in the digital age. However, users need to be aware of the limitations to use this feature optimally.

Update 26 June 2025