KARAOKE WİRELESS SPEAKER AUX İNPUT,TFCard,UsbDisk,Microphone,ölçü 32.6*28*49 SM,Play Tıme 1-2 hours at 75% Volume,Output Power 30W+10W Tweeter,Wireless transmission rang:10 metr,Battery capacity:1800mAh,USB charging DC5V,Charging tıme:3-4 hours,Max memory support(usb/sd)32 GB