Step into the future of listening with Momentum True Wireless 4 by Sennheiser. Discover personalized, crystal-clear sound through the TrueResponse system. Enjoy lossless audio, Sound Personalization, Bluetooth 5.4, and Auracast support. The ergonomic design offers all-day comfort. Benefit from adaptive Anc, Transparency Mode, and a 6-mic system for calls. Revel in 30 hours of listening and timeless Sennheiser quality in stylish finishes.