2 x 8" High efficiency speaker. Bluetooth 5.0 wirelessly streams audio. True Wireless Stereo (TWS) - connect 2 speakers via Bluetooth to play at the same time. Colorful LED light shows on speaker front. Connect audio via USB port Micro SD card and Aux input. FM Radio with channel search. 1 Mic input with karaoke function. Microphone Volume and Echo control. Built-in handles. DC in power: 5V. 32W Total output power. Rechargeable 2 x 3.7V 3000mAh battery. Includes Remote Control and Wired microphone. Dimensions: 10.24" x 10.24" x 21.86".