Feature: 1. LED Light Up Tie: Light up the night with this voice activated LED tie. Suitable for parties, concerts, and special events, this accessory responds to your voice, creating a dazzling light show that syncs with your every word 2. Party Accessory: Elevate your party game with this glowing tie that is sure to make you the center of attention. Whether it is a party, a wedding, or a night out with friends, this party tie adds a touch of flair and fun, stand out from the crowd 3. Multiple Lighting Modes: This light up tie features 5 different lighting modes, steady glow, slow flash, fast flash, bar flash, and sound control flash mode (beat flash mode). Add attractive point to your events and activities 4. Wide Applications: This LED luminous tie is suitable for indoor or outdoor performances, such as weddings, concerts, carnivals, costume parties, makeup parties, festival parties, and many more special days 5. Easy to Use: The luminous tie comes with on off controller (battery not included), equipped with sensitivity adjustment, allowing for easy adaptation to different music styles and rhythms. Easy to wear and suitable for almost everyone Specification: Item Type: LED Light Up Tie Battery: 2 x AAA Alkali Battery (not included) 5 Lighting Modes: Steady light, slow flash, fast flash, bar flash, and sound activated flash mode (beat flash mode). Beat flash mode is activated by sound, creating a unique flashing mode that responds to the surrounding ambient volume. Package List: 1 x Light Up Tie Note: Manual measurement, size error 1-3cm.