Portable Bt Party Speaker with Built-in Rechargeable Battery, Tws Function, Mic Input, Mic Echo Control, Bass and Treble Control, Usb/ Micro Sd/ Bt/ Fm Radio, and Color-Changing Ring Lights, and Speaker Bag, 100W: All-in-one portable Bluetooth speaker with 100W power, mic input, Tws function, and multiple connectivity options. Includes color-changing lights and speaker bag for easy portability.