BOAT 2 NECKBANDS THEY BOTH ARE OF SAME MODEL BOAT ROCKERS 255 AND THE SOUND IS GOOD AND THE BATTERY IS ALSO GOOD AND THE BLACK ONE IS NOT USED AND THE BLUE ONE HAS ONE ISSUE THAT LEFT SIDE ONE HAS A LITTLE BIT LOW VOLUME ( NOT MUCH ) AND BUT ARE GOOD OTHER WISE NOW LETS TALK ABOUT MONEY 2 BOAT ROCKERS COST 2400RS BUT YOU ARE GET THIS ALL IN JUST 350rs ONLY THIS DEAL IS FOR SHORT TIME ⏲️ BUY THIS OR YOU WILL LOSE ALL THIS THINGS IN THIS PRICE RANGE