Outstanding noise-cancelling and sound filtering Smart monitoring with sound enhancing (Volume/EQ control) Controls are easy to access, intuitive, and flexible Hands-free calling with Clear Audio Beamforming for clear voice pickup Attenuation function for really noisy environments Clear and precise audio with wide frequency response Bluetooth, Siri/Google Assistant, popular CODECs supported Rechargeable battery, 36 hours of use on a single charge