... /ROHS certificatesProduct DescriptionLightweight, Compact, Portable PA System that you can wear on your shoulder ... ) / 90-264V (AC) switching power supplySpecial designLCD display, Remote control for MP3 playerAudiences120 peopleAccessoriesShoulder strap, wireless ... MP3 soundSpecial FeaturesMain volume control, microphone control, echoes control, tone control and MP3 control.Best Choice For These ...