inputs.text: surprisingly good sound quality not sure light show - given size price point bluetooth speaker expected something tinny side terms sound quality really surprised sounds really good treble midrange well balanced clear bass wont shake furniture ample round sound really impressivethe overall build quality quite good angular shape gives lot visual interest usual square rectangular box speaker controls simple onoff button also serves pairing button separate button phone call pickupdisconnect not volume control buttons 800mah internal battery rated 5 6 hours play timein addition bluetooth connectivity hard wired using 35mm cord input jack positioned corner speaker makes little inconvenient usethe one feature mixed feeling blinking blue lights may attractive could live without dont annoy enough warrant dropping rating since speaker everything else well certainly not favorite product featurebut lights great lowcost speaker looks good sounds great well worth spot short list lowcost bluetooth speakers[ sample provided review ]