Christmas Window Curtain String Light 3*3m LED Fairy Lights Outdoor Music Control USB Power Garland Lamp Party Garden

USB Plug-in - Just plug in USB interface device such as adapter, power bank ,PC, etc. Sync-to-Music Mode - spectrum with lights adjusting automatically based on your music or any sound.Just pressing the music-button of "1-4",then let your passion beat with the lights. 8 Modes - combination, in waves, sequential, slogs, chasing/flash, slow fade, twinkle/flash, and steady on. Updated Timer Function - Create different ambience to satisfy your diverse needs.This String lights indoor will keep 6 hours On and 18 hours Off automatically every 24hrs once TIMER activated.