LH900XW Wireless Active Noise Cancelling Headphones.- Feature rich Bluetooth headphones with hybrid noise cancellation, Audio Pass-Through and Auto-Pause technology- Superior audio performance with 40mm neodymium drivers & aptX HD support- Simple, seamless operation with Auto-Pause for consistent listening and Audio Pass-Through staying receptive of surroundings when required- Bluetooth 5.0 wireless connectivity and up to 15 hours of long-lasting battery life- 2-year warranty