SennheiserSennheiser’s new MB660 wireless headphones feature the company’s NoiseGard™ Hybrid adaptive noise cancelling, which creates a its own aural space in the most chaotic of environments. The louder the noise around the wearer, the more cancellation is applied, and with up to 30 hours of continuous use supported, users can really go the distance. The headset is lightweight, folds flat and is ideal for business or personal use, providing unrivalled clarity by filtering out all ambient noise.