KTS-1755 Dual 8 inch Bluetooth speaker Karaoke subwoofer RGB Colorful lighting effects with wireless mic

KTS-1755 8"x2 Portable EQ mode/Guitar in/Record functions RGB LED light Speaker Wireless Specification : Wireless Transmission Rang : 10meter Output Power : 30W2+15W Tweeter Frequency Response : 100Hz-20KHz FM Scan Rang : 87.5-108.0MHz Play Time : 1-2 hours at 75% Volume Product Size : 32.53369.4 cm Speaker drive size : 8 inch 2 Signal to noise Ratio : >85dB Battery Capacity : 4500mAh USB Charging : DC5V Charging Time : 5 hours N.W.: 8.17KG / G.W : 9.71 Kg Box Size : 36.833.877.6cm   1.OFF/ON : Turn on/off the speaker 2.DC 5V: Plug the micro USB Cable to the speaker and connect other end USB port to the power source. (DC 5V) 3.TF Slot : Used to read the song files in FAT32 format with maximum size of 32Gb 4.USB Slot : Used to read the song files in FAT32 format with maximum size of 32GB 5.AUX : Aux-in jack 6. MIC1 : Microphone-in 7.MIC2 : Microphone-in 8. Guitar in 9. Master Volume Knob 10.Treble up / Treble Down 11. Bass up / Bass Down 12. Guitar volume up / Guitar Volume Down 13.Microphone Volume Knob 14.Echo up / Echo down 15.LED Mode Control