Connect this speaker to your phone via Bluetooth 5.0, aux in or listen to the saved music on your Micro SD card. Bluetooth wireless range up to 60 ft., quickly connects to Bluetooth-enabled devices. 2 full-range speakers with color-changing LED light effects. USB-C port for battery recharge; Aux-in (3.5mm audio input). Micro SD memory card reader supports MP3 for music playback.