Immerse yourself in stunning audio with the Sennheiser MOMENTUM 4 headphones and Sennheiser ACCENTUM Open earbuds bundle. MOMENTUM 4 is lightweight and foldable so you can slip it into a handbag or backpack and take it with you wherever you go. ACCENTUM Open is expertly tuned for top-tier open sound. Enjoy vibrant audio that blends naturally with the world around you. | Sennheiser MOMENTUM 4 Over-Ear Noise Cancelling Bluetooth Headphones & ACCENTUM Open In-Ear True Wireless Earbuds - Black