Meet ISOtunes PRO, the rugged wireless work earphones that allow you to stream music and take calls in loud environments, while keeping your ears protected. With an ANSI-certified Noise Reduction Rating of 27 dB, ISOtunes PRO offers greater noise reduction than any other in-ear headphones available today. But that's not all. ISOtunes PRO's signature noise isolation is coupled with a steady state noise cancelling mic for clear calls in loud environments, premium aptX streaming sound quality, a custom fit memory wire for stability during rigorous work or exercise, IPX4 water and sweat resistance, and Bluetooth 4.1 + EDR compatibility. This Bluetooth hearing protector is 100% OSHA compliant for use in the workplace. If you're looking for wireless earplug headphones that will last all day and weather any environment, look no further than ISOtunes PRO. They're a perfect fit for lawncare workers, manufacturing workers, builders, contractors, and office workers alike. They'll accompany you on long international flights or a string of domestic flights without needing a recharge. They'll go wherever you go, whether for work or for play, with the promise of a secluded listening experience like you've never had before. Try the Bluetooth earplugs that are keeping workers around the world connected and protected.