Sennheiser Sennheiser PXC 550 Wireless – NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and 30-Hour Battery Life

Sennheiser’s premium headset tailored specifically for the discerning business traveller. This stylish, compact and foldable headset delivers exceptional sound quality, class-leading adaptive noise cancellation and crystal clear speech clarity. Ergonomically engineered for wearing comfort and intuitive control, this headset upgrades the on-the-go audio experience. In an often frantic and stressful traveller’s world, the PXC 550 Wireless puts the listener in control of their sensory environment - it’s what we call 'upgrading to First Class. Troubleshoot-headphones do not attenuate the ambient noise even though noisegard is active, ensure that ear pads are securely hooked to all corners of the ear cups. Ear coupling - Circumaural