SonyWF1000XB True Wireless Noise Cancelling Earphones - Black$187.00Not AvailableColour:BlackSize:No SizeProduct DescriptionReviewsProduct DescriptionProduct DetailsWire-free, noise-free, stress free. Using Sonys industry-leading Noise Cancelling, the WF-1000X features a compact, minimalist design so you can discreetly and comfortably enjoy your music and handle calls all day long. A supplied storage case automatically charges the ear-buds when not in use, so youre always ready to enjoy crystal clear audio, in a truly wireless form-factor. Totally wireless, Noise-Cancelling headphones with SENSE ENGINE Industry leading Digital Noise-Cancelling Sony | Headphones Connect App control Adaptive Sound Control, automatically adjusts NC and ambient sound modes to suit your activity and environment Up to 9 hour Battery-life (3 hours per charge with 2 X additional charges using supplied battery-case)Style Number: 21413997Reviews-approx