Edifier W820NB Hybrid Active Noise Cancelling Headphones - Hi-Res Audio - 49H Playtime - Comfortable Fit - Wireless Bluetooth Headphones for Travel, Flight, Train, Commute - White

Environmental Noise Cancellation Crystal Clear as a Face-To-Face Talk Adopting the deep neural network call noise cancellation technology, the W820NB Plus can intelligently identify environmental noises, accurately pick up vocals and eliminate noises. A clear voice call is guaranteed even in noisy situations. Make communication as smooth as face-to-face. Active Noise Cancellation Deep to -43dB Only Music in Your Ears With the hybrid ANC technology and the sealed ear wrapping design, the W820NB Plus can automatically identify noise and transmit the corrected signals. The noise cancellation depth is further up to -43dB. So you can better cope with complex noisy scenes in daily life such as airports, subways, buses, etc. Keep the noises out. Ambient Sound Awareness Real-Time Perception of the Environment Activate the ambient sound mode. No need to take off the headphones. Listen to music while perceiving the surroundings. No worry about missing important information, nor the bus or airport broadcasts, vehicle reminders, etc. Travel at ease. 49 Hours Long Battery Life No More Worry about Power Running Out With the built-in large-capacity battery and the low power consumption Bluetooth chip, the power supply is sufficient for about 49 hours playback. No fear of power interruption during your travel. Enjoy your playlist at will.