Usage Tips:Create Your Unique DesignOur programmable glasses are yellow, and the glasses can recognize other external sounds to achieve a variety of light effects.Stand Out at the PartyOur LED Bluetooth glasses are a real eye-catcher at the party! The best decorative supplies you need for your party accessories, such as birthday parties, Halloween celebrations, camping, raves, Christmas, Year parties, nightclubs, etc. A great icebreaker game to meet friends. Otherwise it's a great gift!Long-lasting WorkYou can use them throughout the party without charging. The instructions are easy to follow and come with a high-quality USB charger. No batteries required! More convenient!Durable and ComfortableOur light-up glasses are made of ABS material, which is highly impact-resistant and flexible. Fits the head, silicone nose pads, non-slip and breathable, making it more comfortable to wear.