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