Complimentary Samples for you and Technical Consultation at your convenience.
1.luminous flashing light masks with sound active, can also fit kids. best gift for your family members and friends.
2.Adjustable the velcro of the sides to fit your face.
3.Volume Sensing Technology Automatically Calibrates
4.Perfect for Riding, Skating at night and Many Sports, Halloween, Costume Parties, Masquerades, Mardi Gras, Rave Festivals, Carnivals, Gifts, and more.