Bluetooth Connectivity: Allows for seamless connection to your DJ machines or mobile devices, offering flexibility in the way you regulate your playlists. MP3 player - Simply store your favorite music as an MP3 on the memory card (TF, Micro SD) and utilize the loudspeaker as a jukebox or, alternatively, https://www.bluetoothspeaker.top/wireless-bt-speakers-portable-led-luminous-full-waterproof-bluetooth-speaker/