# Video to MP3 — yeezhan.com
> One-time pay-per-task emergency tool to make your file ready for submission.
> No credits, no balance. One payment unlocks one task result, valid for 24 hours.

Tool domain: https://video-to-mp3.yeezhan.com
Skill definition: https://video-to-mp3.yeezhan.com/skill/SKILL.md
API documentation: https://video-to-mp3.yeezhan.com/api/docs

## What this tool does
Pull the audio track out of any video as MP3 at 128/192/320 kbps — the format every form accepts.

## Typical user problems
- The lecture, the interview, the concert clip — you only need the sound, as an MP3 the submission portal accepts. The video stream is discarded and the audio track is encoded to MP3 at your chosen bitrate.

## Parameters
- bitrate: enum, required. MP3 码率

## Pricing
- Watermarked preview: free, no login required
- Final clean output: $0.99 one-time per task
- Require login (email/phone OTP) to complete payment
- Result available for download 24 hours after payment

## Limitations
- Max 200 MB