It charges conveniently through a USB-C connection, making sure that you can certainly recharge it even on the move. MP3 player - Basically store your favorite music as an MP3 on the memory card (TF, Micro SD) and utilize the loudspeaker for a jukebox or, alternatively, with Micro USB https://www.bluetoothspeaker.top/bluetooth-speaker-super-bass-for-dj-fanatics-applicable-scenarios-travel-party/