Nutek TS-90118BL Bluetooth Portable Speaker with Rechargeable Battery. Powerful sound system dual 10-inch woofers. Bluetooth speaker /USB port/SD card port /FM radio. Aux and Microphone inputs and Karaoke function. Wired microphone and remote control Included. Wirelessly stream music from any Bluetooth-enabled devices. 7-band Equalizer/ Bass/Treble/Echo control with smooth rotary knobs. Colorful Hemispherical Disco LED light on top of speaker and colorful LED Lighting in both woofers of the speaker. Rechargeable Battery. Trolley Speaker with wheels and extendable handle for easy transport.