Wireless Bluetooth Sleep Earbuds Invisible Earplugs with Charging Case Black Jaw Exerciser The reflective steel belt can

The reflective steel belt can reflect sunlight to enhance the effect

as well as air conditioning

The bubble machine's surface is smooth and rounded

Made of transparent hard premium plastic with very high transparency

Wireless Bluetooth Sleep Earbuds Invisible Earplugs with Charging Case Black Jaw Exerciser The reflective steel belt canFeatures: Thin and invisible, you can wear it comfortably even when lying on your side: The body is designed to be thin and light, with a thickness of only 1CM. People who like to lie on their side can also wear it to enjoy the beauty of music. Large capacity charging compartment and ultra long battery life: Equipped with a 5. 3 chip, it has lower power consumption and long battery life, so you can say goodbye to frequent charging, and enjoy music