app features：
1. Quick Conversion: Supports quick conversion of video files into high-quality MP3 audio files, allowing you to enjoy music anytime, anywhere.2. Audio cutting: Provides precise audio cutting function, allowing you to choose the starting and ending positions of the audio, making it easy to create ringtones and audio clips.
3. Album Cover Change: You can change the album cover of your music to make your music library more beautiful and personalized.
app use：
1. Importing videos: Users can easily import locally stored video files, supporting multiple video formats including MP4, AVI, MKV, etc.2. Select audio section: With simple sliding and clicking, you can choose the audio section that needs to be converted and set the start and end times.
3. Export MP3: One click export of high-quality MP3 files, quickly complete the conversion, and save the files to local storage.
app experience：
1. User friendly interface: The application design is simple and intuitive, allowing users to quickly get started and easily find and operate the desired functions.2. Efficient processing: Fast conversion and cutting speed, short processing time for audio files, allowing you to enjoy the results immediately without waiting.
3. High quality output: The exported MP3 file has high quality, clear sound quality, and preserves all audio details from the original video.
app highlights：
1. Multi functional integration: not only supports video to MP3 conversion, but also provides audio cutting and album cover change functions to meet users' various needs.2. Highly customizable: allows users to customize the length and position of audio clips, and change album covers to make audio files more personalized.
3. Quick sharing: After the conversion is completed, users can quickly share MP3 files on Social media or send them to friends, which is convenient and fast.
