Download and Delete Music : The voice chips support download your own mp3 music, also record through MIC. You can connect to the computer to delete the built in music. Personalize your settings by adjusting the playback mode in the "config.txt" file. This allows you to achieve a personalized experience. 8 MB Storage Capacity : This sound module boasts a spacious 8MB memory, providing ample storage space to accommodate multiple favorite songs or recordings. By connecting the module to a computer using a USB-Micro cable, you can effortlessly add new audio files to the internal storage.