Sennheiser s Momentum range continues to redefine the standard for sophisticated listening through superior sound. Now, the audio specialist s new Momentum 4 Wireless raises the bar even higher, with Sennheiser s Signature Sound, advanced Adaptive Noise Cancellation and exceptional comfort. With smart, intuitive features that enhance every interaction and up to 60-hours of battery life, there s nothing between you and an incredible listening experience. Why settle for less?