Meet ISOtunes XTRA, featuring hearing protection, noise isolation, rechargeable battery, advanced quality listening capability, wireless Bluetooth connectivity and voice mic for communication through a mobile device. With an ANSI-certified Noise Reduction Rating of 27 dB, ISOtunes XTRA offers greater noise reduction than any other in-ear headphones available today. But that's not all: ISOtunes XTRA'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, IP45 water and sweat resistance, and Bluetooth 4.1 compatibility. This Bluetooth hearing protector is 100% OSHA compliant for use in the workplace and its magnetic earbuds can play/pause music, answer/end calls, and keep your earbuds safely around your neck when not in use. If you're looking for wireless earplug headphones that will last all day and weather any environment, look no further than ISOtunes XTRA. 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.