Sony ULT Power Sound White Bluetooth Wireless HeadphonesBluetooth enabled headphones with Noise Cancelling, Wind Noise Reduction Structure, a variety of options for bass delivery. Digital Sound Enhancement Engine technology restores high frequency elements to add detail and richness to a track. Built for music lovers, the headphones produce powerful, deep sound designed to make your heart tremble and you can select between ULT1 for deep, low frequency bass, or experience the powerful and groovy bass of