This portable speaker delivers durability flexibility and audio performance. Great for home entertainment seminars and other events. 12" High efficiency woofer. True Wireless Stereo - connect two speakers with TWS and Bluetooth. Bluetooth wirelessly streams audio. USB Micro USB and Auxiliary inputs play external non-Bluetooth devices. Flashing lights on woofer. FM radio. 1 Mic input. 5V DC power supply. AC input: 110/240VAC 50/60Hz. Includes remote control and wired microphone.