Inspite of their importance, speakers frequently remain the unsung heroes in a DJ’s devices lineup. As the only real bit of kit that straight interacts with an audience, DJ speakers bear the large… MP3 player - Merely store your favorite music as an MP3 with a memory card (TF, https://www.bluetoothspeaker.top/large-music-box-bluetooth-speaker-big-size-karaoke-outdoors-speaker/