INFURTURE H1 Active Noise Cancelling Headphones Block out up to 90% of Ambient Noise INFURTURE H1 wireless headphones allow you to focus on your favorite music. Whether you are on the go, in the office or anywhere else, just turn on the ANC switch to eliminate all interference and bring you perfect peace and tranquility. Active noise reduction 40mm large aperture driver CVC 8.0 noise reduction microphone 40 hours of play time Lightweight and rotatable design 2 modes: Bluetooth mode and wired mode When your headset is out of power, you can use the 3.5mm cable to continue using the headset Included Components: 1 × Charging Cable, 1 × 3.5mm Audio Cable, 1 x INFURTURE H1 Bluetooth headphones 1 x Manual