Hands-off Professional Sound Sennheiser’s Momentum series of headphones is a popular choice among Sweetwater audiophiles, and for good reason. These high-performance transducer packed 'phones combine Sennheiser-quality sound with a multitude of useful functions and personal preference possibilities. A built-in EQ system, auto start and stop utilities, and easy-to-use transparency functions give you complete accessibility without requiring much hands-on operation. Once you connect to these Bluetooth headphones with any compatible device, you’ll be free to enjoy noise-canceled sound that does all the work for you — literally.