Krypton KNMS5193 The speaker has multiple input modes such as USB, TF card slot, and 3.5mm AUX input. It has both the TWS function and the DSP function which makes it versatile. The extra features include a recording function, wireless microphone, FM radio, equalizer, X bass control, and full-function remote control. It can be used for indoor and outdoor parties, outdoor activities, campaigns and other entertainment purposes. The speaker also has a large flame and music spectrum LED light which creates a party mood at your place with just one click.