Open to all reasonable & serious offers😊 Includes bag & charger Listen on the go with these Bowers & Wilkins PI4 wireless headphones. Active noise cancellation keeps out background noise to deliver a clear listening experience, and 10 hours of battery life let you listen uninterrupted. The water-resistant silicone neckband design of these Bowers & Wilkins PI4 black wireless headphones helps protect against rain and accidental splashes.