Save time. Get faster and saver to your new destinations like never before. Avoid getting lost or having to constantly check how to get from point A to B on your phone. The audio will tell you how to get to your destination.
The specially Engineered NIF Technology stands for "Noise Isolation Foam"; this has some similarities to the one that goes into foam pads that are made to isolate studio monitors acoustically, but with a unique developed nano-foam that create a real soundproof wall from your surroundings.