Active Noise Cancellation Detailed Sound, 40mm Drivers Playtime (ANC off): 55 h Playtime (ANC on): 40 h 3 mics with AI Multipoint connection for laptop, phone, tablet Fast charging 5 mins for 4 hrs use Customise button control, tune with apps Weight: 265g Travel Pouch AUX Warranty: 2 years Soundcore Space One Wireless Bluetooth Noise Cancelling Headphones 2X stronger voice reduction *Compared with soundcore Life Q30 headphones Reduce noise by up to 98%* with adaptive noise cancelling *Tested by soundcore under laboratory conditions Crisp, Hi-Res sound via 40mm dynamic drivers Worry-free battery (40H ANC on, 55H ANC off) 8° rotating ear cups and soft integrated headband for all-day comfort 5 levels of adjustable transparency to tune your world TCO Certified: For Better Sustainability