inputs.text: impress ladies gentlehemen - owned earlier version unit square one lost immediately replace best decision ive mad latethe rechargeable battery best upgrade use use aaa usb power optionalso included volume wheel sometimes file isnt loudi like design right size fit pocketpocket rockitif youre never used one youll love show understand physics acoustics youll appreciate much morethings great producing soundstyrofoam cooler bomb tailgating everyone thinks awesomesolo cup great demo get old 20s style soundtrash cans works sound isnt beefy like coolercardboard box works greatjust look something compare physically speaker cone shape thats mostly works shaped similarly youll likely get good soundfor price good deal friends want lil bad boy gladly share link great parties tailgating show offmy one complaintthe speaker tip goes top sound comes attached wire careful not pull wire unwinding cant tell way go length ive gotten 6 inches thats not long enough better design image show way turn unwindotherwise easy use fun show