... golf car charger,and so on,megaphone,amplifier,speech amplifier,guide amplifier,car megaphone,mini audio and professional power amplifier ... 3,high clear music playing, give you a nice voice.4,for easy to use,we design the way ... tear waistband. NOTE: you can choice diffrent color megaphone.THANK YOU VISITE.User's Manual:1,you find ... power as gift.the power is isolated with megaphone when you charging.