WF-1000XM4 An industry-leading noise canceling headset with the new Integrated Processor V1 and LDAC codec. A high-performance dual-noise-sensing microphone for better capture of ambient sounds A crystal-clear call quality, beamforming microphone, and bone conduction sensor ensure that even in loud environments, your voice will be heard clearly While wearing headphones, Speak-to-Chat uses your voice to intelligently respond to your talking and listening IPX4 water resistance rating is designed for everyday use Qi wireless charging makes charging easy