Infrared Ear Plugs Device Red Light Red Light Headphones Against Features: Gently acts on the acupuncture points of the ear, relieves ear fatigue, helps soothe tense nerves, and creates a relaxation experience. Using multi-layer sound insulation materials and ergonomic , it physically blocks external noise by more than 30dB, and with adaptive ambient sound adjustment technology, you can yourself in a quiet environment. The of the earplug is made of liquid silicone, which is soft and . With a breathable microporous , it is not stuffy when worn for a long time, fits different ear canal shapes, and is not easy to fall off during exercise or side lying. Suitable for a variety of scenarios, whether in a busy work interval, on a noisy journey, or on a night when it is difficult to fall asleep, you can use this red light earplug to your ears, relieve stress, and enjoy a of . The is extremely . Just press the on the earplug to turn on the red light mode. The USB interface can easily meet your daily needs. Product Description: 1 irradiation device Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.