THESE 3 PLANTRONICS BACK BEAT FIT HEADPHONES BELONGED TO MY BROTHER. I BELIEVE ALL NEED NEW BATTERIES. THEY ALL SHOWN A RED LIGHT WHEN CHARGING, HOWEVER DIE WHEN UNPLUGGED AND DO NOTHING. THESE ARE THE BLACK/ GRAY MODELS. I KNOW NOTHING ABOUT REPAIRS ON THESE ITEMS. SHIPPING IN ONE DAY WITH TRACKING. 3 PIECES SHOWN IN THE ORDER, NOTHING ADDITIONAL.