Hybrid Active Noise Cancellation (ANC): Reduces and blocks out unwanted environmental noise for a focused listening experience. Built-in AI-based noise cancellation microphone: Distinguishes human speech signals from background noises with precision. Effortless connectivity: Multi-point connectivity with Bluetooth 5.3 (Connects up to 8 devices, 2 simultaneously) Leatherette headband and ear cushions: Adjustable headband and replaceable* memory foam cushions. *Replacement ear cushions sold separately. Discrete boom microphone: Flip the boom arm up/down to mute/unmute calls and tuck it away when not in use. Smart Sensor: Mutes microphone/Pauses audio when headset is removed.