Style: New ModelCreated for the frequent, decerning business traveler, the PXC 550-II Wireless upgrades every journey with exceptional comfort, unrivalled sound quality and wireless freedom. Superior wireless audio is assured by support for high quality AAC, aptX, aptX LL codecs and Bluetooth 5.0, with adaptive noise cancellation ensuring an outstanding listening experience even in busy environments. The triple microphone array also delivers unrivalled speech clarity when making calls on the move, or interacting with virtual assistants such as Siri, Google and Alexa via the Voice Assistant Button. With exceptional ergonomic design and up to 30 hours of battery life, the PXC 550-II Wireless is the perfect companion for travelling in style.