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Simple YouTube to MP3/MP4 Converter and Downloader 的评价

Simple YouTube to MP3/MP4 Converter and Downloader 作者： UsualBeings

3.6 / 5 星
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Firefox 用户 13687449 的评价
来自 Firefox 用户 13687449，7 年前
Can you tell me which download format is the best quality , the MP3 HQ or the MP3 320 ? I guess both have been converted from the uploaded format? Thanks for a good extension.