inputs.text: new jumboy speaker systehem defective box - jumboy jb6370d 21 multimedia speakers systehemthe rehemote control defective not turn jumboy hifi systehem using supplied rehemote rehemote control functions work volume tried sd mehemory stick mp3 music not work able get fm tuner function sometimes mode button switch display panel not seehem worki purchased speaker systehem rehemote control say sound produced good even without bass treble controlsi got speaker systehem late yesterday afternoon tested product found problehems ehemailed seller issues said return unit amazon todaycqtive