- With 20 calming sound options, you can choose what helps you relax most- There are 12 nature sounds, 6 white noises and 2 classical compositions to help you relax - The pulsing night-light guides your breathing to encourage deeper relaxation and easier sleep - Volume control with a three-stage timer lets you personalise sound levels and playback time - USB-rechargeable power provides up to 30 hours of use from a single charge - Its portable design makes it easy to use at home or take away with you