SENNHEISER PXC 550-II Wireless NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and…

Superior sound quality and active noise cancellation: The PXC 550-II Wireless delivers Sennheiser legendary sound quality. Active noise cancellation reduces the ambient noise around you and can be adjusted to your preference
Exceptional battery performance up to 30 hours: The PXC 550-II Wireless delivers up to 30 hours of battery life. You can travel from London to Hong Kong and back with just one charge