The Wireless Z2 ANC has a large 12.4mm dynamic driver can bring deeper bass and powerful beats. The titanium coating dome can better provide rich audio details at each frequency, so that people can clearly feel every audio beat. 45dB Hybrid Active Noise Cancellation combines both FeedForward and FeedBack microphones to maximize frequency range ofthat can be reduced, performing up to 45dB.The advanced 3mics AI call captures and amplifies human voice befittingly when calling by strengthened AI algorithm on software and 3 mics system on hardware.The voice of the caller is clear, and can be heard clearly in the noisy environment. Quick Switch lets you switch between two paired devices, such as your phone and laptop. It has 10mins of Ultra Fast Charging that gives 20hours of Playback time with total playback upto 28 hours. The IP55-rated internals and design ensure your Wireless Z2 ANC stay all-weather ready. It supports Bluetooth 5.2 and 94ms low-latency dual transmission technology, Whether watching videos online or gaming with friends, the sound is always stable and clear, deliver users a smoother gaming experience.