1.5” Bluetooth 5.4 HiFi MP3 Player. 1.77” Bluetooth 5.2 HiFi MP3 Player. ➧ Multi-function MP3 player, music, FM radio, Bluetooth, video, e-books. ●Using Bluetooth 5.2, you can connect Bluetooth headset, Bluetooth speaker and other audio devices, the connection is more stable and the sound quality is better.
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