Music player supports formats such as "flac", "mp3", "wav", "ape", "aif", "aiff", "ogg", "wma", "aac", "m4a", "m4r" etc. file manager, and e-book reader (supports txt format). Hall magnetic switch Built-in strong magnets in the upper and lower covers, supporting the magnetic closure function; built-in Hall switch chip,Features an automatic wake-up when the lid is opened and sleep mode when the lid is closed.
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