Bluetooth 5.4 HiFi MP3 Player MP4 Media FM Radio Audio Recorder Music Portable

[High Capacity Battery】Using 500mAh high capacity lithium ion battery type-c fast charging technology. -Bluetooth chip: 5.4. -Recording format: WAV,MP3. 1 MP3 player. -Operation mode: button. -Audio format: MP3/WMA/APE/FLAC/WAV. ].

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