Enjoy wireless freedom with the Sudio Regent Wireless Headphone. Compatible with all Bluetooth devices, simply pair your Regent headphones with your phone and take calls with a built-in microphone, controlling your phone with the remote. To pair with Bluetooth, press and hold down the middle button for 5 seconds. A red light will begin to flash- this indicates they are ready to pair. Select and connect your Sudio product through the Bluetooth settings on your device. The Regent headphones offer studio-quality sound and have a 24-hour battery life, making them perfect for music lovers! The padded headband can be adjusted for comfort, and the collapsible design makes it compact.