It comes with all the best features for handling audio files such as download special files, convert audio formats, customize playback settings and so on. One-Stop Solution to Meet Your Requirements of Handling Any Audio File TunesKit Audio Converter is a superior audio converting software.Keep Lossless Quality for AA, AAX Audiobooks Note: TunesKit Audio Converter for Mac can only work at 1X speed on macOS 10.13 and later, to ensure a stable conversion. What's more, for the Audible AA or AAX audiobooks, you can choose to preserve the 100% original quality in the output audios. Convert Any Audio File Fast While Retaining High Quality TunesKit Audio Converter takes advantages of the latest multiple-thread audio conversion technology, which can convert the all audio files at a 30X faster speed while at the same time maintaining high quality for the output files.

Meanwhile, TunesKit listens to feedback from customers to improve the usability of our software and provide instant help for any technical questions. Any paid user could get free upgrade for a lifetime once ordered. Free Lifetime Upgrade and Instant Customer Service The technology advances as time goes, in order to ensure the software has the best performance, TunesKit keeps optimizing the software core converting technology and offers free update all the time.

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