【Expandable Storage 】This MP3 player has 16GB of built-in storage, can be expanded up to 256GB with micro SD card (not included) 【Mp3 Player with Bluetooth 5.3 】This MP3 player built-in Bluetooth 5.3, that can provide more stable connectivity, better compatibility, can provide better sound effects and easily connecting your distant Bluetooth headphones or Bluetooth speakers.
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