Enjoy silence like never before Our improved ANC technology dramatically reduces noise to help you focus on what you want to hear. Superior Sound Quality 45mm large-aperture drivers give you clear, powerful and quiet sound. Powerful Bass 100db and 45mm drivers deliver deep, powerful and crisp bass Professional ANC technology Ideal for reducing noise on long plane trips or in places with city traffic. Detachable ear pads Flexible, easy to replace and clean disassembled ear pads Designed for travel Store E8 with its accessories in the hard-shell travel case. Carry Your Headphones Safely While Traveling Hands-Free Calling The e8 provides you with a high-quality microphone - easy to answer/hang up the phone, and when your conversation is over, the music continues to play. Active noise cancellation technology (ANC). Our improved ANC technology dramatically reduces noise to help you focus on what you want to hear. ANC works with and without the audio cable and is ideal for reducing noise on long plane trips or in places with city traffic. Superior sound quality. The premium sound quality of the E8 is 25% louder than our previous E7 model. The 100db gives deep, powerful and clear sound, which makes your overall listening experience even better. Improved soft ear cushions. The E8's ear cushions are designed with a 90 axis of rotation to help the headphones fit your head perfectly. Our new lightweight cushion material features magnetic absorption, which helps improve comfort and sound quality over long periods of time. Built-in microphone and Bluetooth. The E8 gives you a high quality microphone - making calls with these headphones just so much better. The Bluetooth feature nicely complements this with the ability to detach from the wires, giving you the ability to make hands-free calls. Stable battery life. COWIN's E8 headphones have a 545mAh rechargeable battery which, with ANC or Bluetooth enabled, lasts for 20 hours - giving you almost a full day of listening