fiil is a new brand of music devices by Chinese rock star Wang Feng. Benefiting from his over 20 years of expertise in music, fiil products combine the most excellent audio components with advanced noise reduction technology. fiil is striving for the essence of audio devices: using outstanding materials for important components (such as anodized aluminum caps for improved sound), while removing all unnecessary elements. The innovative folding mechanism is fully enclosed, creating an iconically clean transition between headband and earcups. fiils design language creates a sense of pureness, making these headphones the perfect stage for any style of music.