Plantronics BackBeat Fit Wireless Headphones - Retail Packaging - Green Flexible design fits comfortably and stays put for all levels of exercise Powerful speakers and custom codec deliver heart-pumping bass and crisp high notes and only pause to let you take a call Rugged water-resistant and sweat-proof design with P2i coating won't let you down Neoprene armband secures smartphone and reverses to store headphones Safety-oriented ear tip design and reflective finishes let you hear your surrounding and be seen at night