Yamaha True Sound delivers detail and clarity. Advanced Active Noise Cancelling. Listening Optimizer adapts sound to your environment. Advanced Listening Care - full-range sound at lower listening volumes. Ambient Sound lets in sound around you. Advanced mic design and Qualcomm cVc provides crystal clear calls. Qualcomm TrueWireless Mirroring. Gaming Mode. Compatible with Siri or Google Assistant. Up to 6 hours of battery life - additional 16 hours with charging case. IPX5 Water resistant. Includes: USB Power cable. 5 Eartip sizes (XS S M L XL).