Cradles are multifunctional as they can be a great resting place for your O2 Devices device. When you are at home or at your desk you can put your O2 Devices device in a cradle to keep it safe. They can be used to charge and sync your O2 Devices device. They can also be used to dock the device so that when you are placing calls or viewing a video it is at a comfortable talking and reading angle. Some cradles even come with a spare battery charger which is convenient and handy to ensure that when you take your O2 Devices device with you there is a spare battery that is also charged up and ready to go so that you don’t have to worry about running out of power. Last but not least, cradles are a great resting place at night for your O2 Devices device when not in use. They will be kept safe while charging and it is a nice home for your O2 Devices device.