Multi-Device Bluetooth 5.3 & USB-C Dual Mode: Experience industry-leading stability with 20m range and instant pairing. Seamlessly switch between tablets,PCs,and phones via Bluetooth 5.3 or included universal USB adapter engineered for multi-scenario productivity.( Pro Mode Tip: Double-click power button to toggle Bluetooth/USB mode. Audio cue confirms switch success.) Professional-Grade Call Clarity: Noise Cancellation with On-Demand Mute.Experience uninterrupted conference calls and virtual meetings. Our smart ENC technology actively suppresses up to 90% background disturbances from barking dogs to noisy children.Instantly secure privacy or silence unwanted sounds with one-tap mute control during active calls.(Tech Tip: Mute function activates exclusively during live conversations) Zero-Pressure 8Hr Wear: Memory foam earpads make you forget the pressure while the ultralight 4.98oz frame eliminates fatigue. Rotate earcups 180° to toggle mono/stereo modes or pivot the 290