Active Noise Cancelling Headphones

Noise cancellation for better listening experience in any environment. Background noise reduction. Balanced audio performance at any volume. Bluetooth capability. 5 Hours of playtime. Noise-rejecting dual mic system. Microphone allows users to talk while making a phone call. Rechargeable battery charges via USB port. 250 mAh Battery Capacity. Bluetooth range up to 33 feet. 40mm Drivers. Frequency Response: 20Hz-20KHz. Includes an auxiliary cable and USB cable.