About this Item we aim to show you accurate product information. Manufacturers suppliers and others provide what you see here and we have not verified it. Hi-Res AudioHear songs in the way they?re supposed to be with Life Q20?s Hi-Res Audio. The custom 40 mm dynamic drivers reproduce music with rich details and extraordinary clarity for a heightened listening experience. Hybrid Active Noise CancellationLife Q20 active noise cancelling headphones are engineered with internal and external microphones to cancel out an extended range of low and mid-frequency noises such as airplane engines and traffic. Refer to the related videos below for a demonstration of noise cancellation mode. BassUp Technology our exclusive technology uses a customized algorithm to perform real-time analysis on your music and intensify the low frequencies for hard-hitting beats. Crystal-Clear calls life Q20?s microphone enhances voice pick-up to ensure you sound crystal clear to the other end. Bluetooth 5Get an ultra-fast and virt