Sony WF-1000XM4 Truly Wireless Noise Cancelling Headphone

Industry-leading noise canceling1 with new Integrated Processor V1 Exceptional sound quality with new Integrated Processor V1 and supporting LDAC codec. Crystal-clear call quality, beamforming microphone and a bone-conduction sensor provide clear voice detection even in noisy environments Speak-to-chat technology automatically reduces volume during conversations Noise Canceling IPX42 Water resistance Easy wireless charging with Qi technology4 “Sony | Headphones Connect” App for Android /iOS Ergonomic surface design for a better fit Stable Bluetooth connection5 Note: Battery on headphones do not keep charge due to a software update. FYI.