AMS TWS X33 has a large 13mm 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 of noise that 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 IPX5-rated internals and design ensure your AMS TWS X33 stay all-weather ready. It supports Bluetooth 5.2 and 94ms low-latency dual transmission technology, Whether wat