The iHome Zenergy Candle is a portable sound machine that lets you customize a combination of light and sound therapy. Choose from 15 soothing, naturally-recorded environmental and white noise sounds, and 5 LED light therapy modes that provide ambient lighting. Connect to the Bluetooth speaker and wirelessly stream playlists, meditation apps, or your favorite audiobook. Portable and rechargeable, the iHome iZBT110 sound machine can be used day or night, whether you are at home or traveling (charging cable included).