How to Use iFun Video Converter

The first VR-3D video converter compatible with virtually all the VR devices Quickly convert 150+ video & audio formats to play on iPhones or Samsung/huawei Android phones,iPod and iPad,Apple TV,DVD player,Music player,PS3,Xbox etc.

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How to convert mp4 to mp3 audio with surround sound?

1. Paste the YouTube video song link.After pasting the link down over, click “▽” to find “Custom” option

2. Click the “Custom”.Over here, you can choose the format which will be supported with surround sound

Note: AC3/FLAC/AAC/OGG are all for lossless audio.

3. Start to “Download”