hi there robin here and in this video we're going to be talking about piles 15-inch power speaker they're pp hp 1537 ub 1200 watts peak 600 watts rms we're going to cover all the features and benefits coming up in this video so here we are let's start with the back of the unit first and cover all the overall features of the unit now this unit does have a built-in bluetooth and mp3 player along with a record function which i'll explain a little bit more when we're going through the side you also have a built-in fm tuner which is more of an outdoor thing because the radio stations depending on where you set it up may or may not work for you but outside of that we do use the fm tuner here all the time and all you need to do is put it in fm mode to program the fm tuner in the unit put it in fm mode and then just hit the play button once you do that it'll start automatically programming in a