... with remote control,LED display screen,support MP3,WMA format music.2, RMS;40W x 13,Li-on battery;7. ... ,music playing working hours 12-20hours, speaking working hours,20-48 hoursAccessories3.5 Standard stereo audio cable; User Manual; remote controller ... ,headset; adaptor; holder belt. HOT SELLING new in market UV surface megaphone with FM and remote controller waistband virbration ...