Audio Speed Changer is a powerful tool for learning foreign languages and listening to audio files. With its user-friendly interface and high efficiency, this app provides a seamless experience for language learners.

Importing files is a breeze with Audio Speed Changer. You can import audio files from various sources such as QQ, WeChat, Dropbox, and Google Drive directly into the app. Additionally, you can use Wi-Fi transfer to import files in batches, making it convenient for organizing and accessing your audio materials.

One of the standout features of Audio Speed Changer is its ability to adjust the play rate of audio files with precision. The speed can be continuously adjusted from x0.2 to x5.0, allowing you to find the perfect pace for your language learning. Even at accelerated speeds, the sound remains clear, ensuring an optimal listening experience.

The app also offers useful tools for language learners. You can easily set repeat play intervals, allowing specific content to cycle and reinforce your learning. It also has a feature that stops play at a specified time, which is perfect for setting a timer before bedtime. Additionally, you can easily set the order of play, choose single loop or random play, and even cut and save parts of the sound.

Audio Speed Changer supports popular audio file formats such as .mp3 and .m4a. It also has the capability to extract contents from .zip and .rar files, providing a convenient way to access audio materials. The app uses directory storage for easy file management and supports batch deletion for efficient organization.

With its clean and intuitive interface, Audio Speed Changer is super easy to use. It also offers features like play history, background play, and the ability to share sounds to WeChat or QQ. These additional functionalities enhance the overall user experience and make language learning even more enjoyable.