Experience the best noise cancelling technology with the Bose QuietComfort 45 Bluetooth Wireless Noise Cancelling Headphones. With over 50 years of research and development, these headphones are designed to cancel out external noise using opposite signals, giving you a more vibrant and immersive listening experience. Choose between Quiet Mode for full noise cancelling or Aware Mode to stay aware of your surroundings while listening to your music. With 22 hours of battery life and Bluetooth 5.1 connectivity, these headphones are perfect for long trips. Plus, the Adjustable EQ allows you to customize your music to your preferences, while four external microphones filter out environmental sounds for clear conversations. Designed with luxurious synthetic leather, glass-filled nylon, and cast-metal hinges, these headphones offer both comfort and durability. Get started with the guided setup and enjoy the balance of quiet, comfort, and sound with the Bose QuietComfort 45 headphones.