Definition: 'MP3Z' refers to a unique file format that stores music files in part of MPEG-4 and part of other formats, making it ideal for portable devices such as smartphones and tablets. The term also describes MP3 or AMR audio, which is a high-quality version used by many mobile phones, allowing for clearer sound quality while maintaining the same volume. It's important to note that the exact definition varies depending on the context, so it might be helpful to use an online dictionary or consult with experts in the field of music technology if you're unsure.
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