Bluetooth Stream music wirelessly Sound Therapy 15 soothing sounds: air, focus, quiet, drive, breathing guide, zen, dream, peace, meditation, trance, ocean, storm, river, nature, chimes 4-7-8 Breathing Features a soothing guide to help slow breath, lower heart rate, and calm body and mind Calming Meditation Frequencies mimicking delta brainwaves and relaxed breath patterns can help coax our minds and bodies into a deep meditative state