KTS-2198 8 Inch flame lights portable speaker with wireless Mic

Wireless Transmission rang- up to 10meter Speaker drive size- 8inchesX2Output power- 20wX2+10wFrequency response- 100Hz/20KhzSignal to noise ratio- >=85dBFM scan rang- 87.5-1080MhzUSB charging- DC5VBattery capacity- 2400mAhMax memory support USB/SD- 32gbPlaytime- up to 1hour at 75% volumeCharging time- 3hoursNet weight- 3.92kgGross weight- 4.92kgProduct Size: 26.6*26.0*65cm1. ON/OF Button2. DC 5V 3. USB Slot4. Memory Card Slot5. Play/Pause6. M ( M is for MODE, change from radio to Bluetooth vise versa )7. NEXT/VOL+Package included:1 x Speaker unit1 x WIRELESS microphone1 x Usb charging