6.5" Wireless speaker offers rich sound. Bluetooth 5.0 wirelessly streams audio from an enabled device. True Wireless Stereo - connect 2 speakers with TWS for stereo sound. USB Micro SD Auxiliary and Microphone input compatible. FM radio. RGB Light show around handle. 5W Speaker power. Rechargeable 1500mAh 3.7V battery. Dimensions: 9" x 4.9" x 10.6".