About this item Incredible Sound Loved by 20 Million People HiRes Audio Custom oversized 40 mm dynamic drivers produce HiRes sound Life Q20 active noise canceling headphones reproduce music with extended high frequencies that reach up to 40 kHz for extraordinary clarity and detail Reduce Ambient Noises By Up to 90 Our team of engineers conducted more than 100000 tests in reallife scenarios to finetune Life Q20s 4 builtin ANC microphones and digital active noise cancellation algorithm As a result the hybrid active noise cancellation can detect and cancel out a wider range of low and midfrequency noises such as cars and airplane engines 100 Stronger Bass Our exclusive BassUp technology conducts realtime analysis of the low frequencies to instantly strengthen the bass output Double press the play button when listening to bassheavy genres like EDM and hiphop for an amplified listening experience 40Hour Playtime Up to 40 hours of nonstop playtime in wireless active noise cancellation mode at 60 volume is extended to an enormous 60 hours in standard music mode A single charge gives you enough juice to listen to over 600 songs or soundtrack multiple long haul flights And when youre in a rush charge Life Q20 active noise canceling headphones for 5 minutes and get 4 hours of listening Brand Soundcore Model Name Life Q20 Color Black Form Factor Over Ear Connectivity Technology Wireless