Powerful active noise cancelling technology: built-in high-precision anc inverter noise reduction circuit can reduce 95% low frequency background noise(20hz-1khz), up to 26db. By switching the noise cancelling mode, you will enter into a quiet world to enjoy the pure sound when in travel, at work or anywhere. It will reduce the noise of city traffic, drone of a plane cabin or hubbub in a busy office.
Superior sound: 40mm diameter large-aperture speaker drivers with high-end corona diaphragm provides high clarity of sound with the deepest enhanced bass available. 20 meters transmit distance without any obstruction. It is equipped with csr8635 bluetooth v4. 0 chips, accurate and low latent wireless transmission which guarantees the clear and fluent sound.
Retractable & comfortable over-ear design: retractable headband and protein ear pads deliver more durability and comfort for long-term wearing. 90¡ã swiveling earcups makes it convenient to carry in handbags or backpacks. The ear pads can completely cover both of your ears, no pinching and squeezing!