Krypton KNMS5197 is made with rechargeable lithium batteries and has Bluetooth connectivity that lets you connect to any device around streaming music instantly. The speaker has multiple input modes such as USB, TF card slot, and 3.5mm AUX input. It has both TWS and Bluetooth functions, which makes it versatile. A recording function, wireless microphone, FM radio, and full-function remote control are among the extras. It can be used for both indoor and outdoor parties, outdoor activities, campaigns, and other forms of entertainment.