Key Features of this Model:Industry-Leading Active Noise Cancellation (ANC): Utilizes dual noise sensor technology combined with the HD Noise Cancelling Processor QN1 to block out environmental sounds effectively.Long Battery Life: Delivers up to 30 hours of playback on a single full charge.Smart Listening Features: Includes Speak-to-Chat functionality, which automatically pauses audio when you start talking, and wear detection to pause playback when taken off.High-Quality Audio: Supports LDAC technology for wireless streaming of High-Resolution Audio