[ACTIVE NOISE CANCELLING] Advanced Active Noise Cancelling (ANC) can effectively eliminate indoor and outdoor annoying ambient noises such as noises in cabins, city traffic or busy offices. With 85% noise reduction, you can focus on what you want to hear and enjoy your music, movies and videos. Note: human voice cannot be eliminated. [PREMIUM SOUND ] Noise cacelling with good sound quality. The use of a 40mm large dynamic sound unit and excellent acoustical design gives you a more natural, balanced sound. The low frequency is full, the high frequency is clear, the vocals are true. Our noise cancelling headphones can easily control various music types, giving you an excellent listening experience. [COMFORTABLE TO WEAR] Levin over ear headphones are made of high-quality and durable materials, the net weight is only 205g. The lightweight structure allows you to wear without stress. Suitable ergonomic, ear-friendly protein foam ear cushions are breathable and comfortable to wear around the clock. 90° rotating earmuffs for easy storage and carrying. [ONG-TIME PLAY] The built-in 600mAh rechargeable lithium polymer battery can be charged for 2 hours to support 24 hours of play time (in the case of medium volume) and 1200 hours of standby time. You can enjoy your music world for a longer period of time. Even if you are traveling, you don’t have to worry about power failure.
[HANDS-FREE CALLING & BUILT-IN MICROPHONE] Bluetooth 4.1 technology; even if it is 33 feet away from the device, this wireless headphone can also provide you with high-fidelity stereo sound and hands-free calling. Enjoy access to a 24-hour professional service center with a 30-day full refund option, 24-month warranty and 365 days of technical support: firstname.lastname@example.org