This rechargeable earplug uses 650nm infrared light to help relieve rhinitis and allergies. It has a 500mAh battery that lasts 12–15 hours after a 2-hour charge. Made from ABS and weighing 43g, it is certified by CE, ROHS, and FCC for safety and quality. The device offers targeted ear and nasal care with a 5mW power output and a 3-year shelf life.
