How to Convert Audio to Video: Audio Utility Tool of Tech Assistant For Blind App!

By Administrator · Sunday, July 5 2026

In this era of internet and social media, the demand for video content is highest. But for our Visually Impaired friends, it is easy to record a great audio podcast or voice note, but it becomes quite challenging to convert it into video format and share it on YouTube, Instagram, or other platforms.

To overcome this problem, an excellent feature is available in Tech Assistant for Blind app—Audio to Video Converter. This amazing Assistive Technology tool turns any audio into a beautiful and engaging video in just seconds. Let us know what this feature is and how you can use it with your Accessibility Settings.

What is Audio to Video feature? (What is this feature?)

This feature is a specially designed accessible tool that converts any of your audio files (like a poem, story, thought or music recorded in your voice) into a video file (MP4 or MKV).

The biggest feature of this feature is that it is completely compatible with Screen Readers such as TalkBack. When using it, you can place a custom photo in the background of your video or add a live Waveform Visualization (moving audio waves) that moves in sync with the peaks of your voice. This turns your audio into a professional video.

Key Benefits of this feature

Social media sharing made easy: Now you can upload your recordings directly to YouTube Shorts, Instagram Reels, and Facebook without limiting them to just audio.
The magic of Dynamic Waveform: Adding Dynamic Waveform Visualization to videos gives viewers a great visual experience, making your content more engaging.
Custom Background Image: You can set any photo of your choice as background of the video by choosing Choose Image option.
Completely Accessible: The interface and every button of this feature works easily with Screen Reader, so you can export videos yourself without anyone's help.
Multiple Format Support: You can save the video in MP4 or MKV format as per your need.

Step-by-Step Guide to use it

Step 1: First of all, open the Tech Assistant for Blind app in your phone.
Step 2: Among all the features of the app, find the Audio Editor Hub section and double tap on it. Here you will get Audio To Video Converter.
Step 3: Now select your audio file which you want to convert into video.
Step 4: After this go to VISUAL OUTPUT TYPE section. Here you will find two main options:
- Background Image: If you want to place a still photo behind the video, select it and tap Choose Image to select the photo from your file manager or gallery.
- Waveform Visualization: Select this if you want to show a line moving with the audio.
Step 5: If you chose Waveform, select the WAVEFORM STYLE of your choice:
- Line Waveform: Audio waves traveling in a simple straight line.
- Centered Waveform: Waves rising both above and below the center.
- Point-to-Point: Beautiful waves appearing as dots.
Step 6: Now select MP4 or MKV from the format option given below (Export audio to video in MP4 is considered best for sharing on the internet).
Step 7: After this double tap on 'Convert' or 'Export' button.
Step 8: As soon as you click on export, the option of rename video will appear on the screen to change the name of the video. Here you can rename your video.
Step 9: After entering the name, a pop-up of Select Export Quality will open in front of you, from where you can choose any one of the resolution given below:
- 360p (Low Quality)
- 480p (Medium Quality)
- 720p (High Quality - HD)
- 1080p (Full HD)
Step 10: By double tapping on your preferred quality, your video will be ready in a few seconds! You will find your video in the file manager.

Tech Assistant for Blind application is a great way for the visually impaired community to become self-reliant in the digital world. If you haven't experienced this amazing tool yet, what are you waiting for? Visit the Play Store today, download the Tech Assistant for Blind app and share your voice with the world through video!