adjust volume

The earmuff connects wirelessly to mobile phones

One size really does fit all

when we put our ears into venues and different shaped acoustic spaces

The audible "one 2 click" system prevents over supply

ISOtunes FREE AWARE True Wireless Bluetooth Ear Plugs (NRR 25) Technology_Bluetooth adjust volumeCommunicate Clearly. Work Freely. Completely cord free, these Bluetooth earplugs are our most versatile and innovative to date. With level dependent Aware Technology, you can communicate with colleagues and listen for warning signals all while enjoying nonstop certified protection. ISOtunes FREE Aware gives you the freedom you want and the protection you need. Aware Technology offers complete situational awareness and protection from harmful noises.