inputs.text: amazing product - got little gehem xmas last year not single bad thing say used summer chilling pool puts great sound good amount basei could hear clear across pool even music playing nearby volume ipod volume nice ipod dock works ipods iphones alikealthough 3gs not iphone 4 assume would work fine w 4 though want play audio different source possible using redwhite rca cables not included battery last long advertised battery life indicator 3 lights top unit running well 10 hours one day battery indicator got 1 lightit never turned red indicate low power easy carry bc handle top never seen used anything better highly recommend product anybody looking portable ipod playeryou take pool parties leave garage listen good tunes partying