Bluetooth 5.0 wirelessly streams high-quality audio from an enabled device. Connect to other NDS-3000 speakers with TWS technology. Features fun disco lights to get the party start. Play media from TF memory cards and USB flash drives. FM Radio tuner. Built-in carrying handle. Auxiliary port. Rechargeable 3.7V 1200mAh Lithium battery. Dimensions: 4.6"L x 4.2"W x 7"H. Includes USB charging cable.