MP3 player with Bluetooth 5.0SWOSY-M10 MP3 player adopts Bluetooth module version 5.0, which is the most stable version on the market, with good compatibility and low power consumption. You can pair your MP3 player with a Bluetooth headset or Bluetooth speaker (not to Bluetooth phones and computers). 32GB Music PlayerPortable MP3 player, unique built-in 32GB memory, expandable up to 128G TF card, can store more than 8000 songs. You can use this MP3 player as a flash drive to save many files or music.