support app NO remote control NO built-in microphone NO power source DC woofer size/full-range size 3" feature LED Flashing light, colorful LED light pmpo 5W support memory card Yes display screen NO private mold NO brand name KERFYTE Use Portable Audio Player, Mobile Phone, Karaoke Player, Outdoor, Party led lighting RGB Item 3inch wireless speaker Logo Accept custom logo Battery Capacity 400 mAh MOQ 80pcs Sample Avaialable Support BT/FM/AUX/TF/USB