Edifier has begun sales in the Chinese market of new fully wireless headphones TWS1 Air , supporting adaptive noise reduction technology from Qualcomm .
It consists in dynamically adjusting the noise reduction work to the shape of the user’s ear and the density of the noise insulation, and calculations are made in real time. According to the manufacturer, the noise reduction level reaches -42 dB , the system also has switchable fixed operating modes.
The acoustic part of the headphones is built on a 10-mm dynamic driver with a composite diaphragm; settings for personalizing the sound are available in the proprietary application. The housings are protected from dust and moisture according to class IP54 . The operating time on a single charge is 5.5 hours with noise reduction turned off; when paired with a charging case, it increases to 22 hours . With ANC enabled, the total battery life is 14 hours .
TWS headphones Edifier TWS1 Air are sold on the Chinese market for 218 yuan , which is approximately $30.