Active noise cancellation blocks unwanted ambient noise by adding noise cancelling signals to the playback sound making the Level On Wireless perfect for busy environments, air travel and taking calls on the go The ultra-soft ear cushions and padded headband work with the lightly-tensioned frame for a fatigue-free listening experience. Use the Level App to access and control advanced settings on your Level On Wireless headset from your paired Android device. Ergonomic, smart command touch controls built into the headset frame keep music and phone controls easy, intuitive and right at your fingertips. Controls include Volume, Track Forward/Backward, Play/Pause, and S Voice mode. Convenient folding design. Connectivity Technology: Bluetooth and wired