[Tinnitus ear therapy irradiation physiotherapy earplug]Our ear canal laser therapy line uses 650nm wavelength phototherapy to irradiate the head and blood vessels in the ear, injecting a large number of photons into the blood to improve brain waves and blood. [High-quality material]Secure and Comfortable Fit, Protection against Wear and Tear, Fully Adjustable for Personalized Comfort, Harnessing Ancient Chinese Medicine, Utilizing a Rare Earth with 800and Gauss, Extra Comfort with Non-Slip Silicone. [Stress Reduction]Infrapeace Red Light Therapy Earplugs works to smooth sound and diminish stressful frequencies in the ear.Tinnitus ear therapy irradiation physiotherapy earplug [Easy To Use]Tinnitus relief red light therapy ear plugs, the compact and lightweight laser therapy device is easy to carry, so you can use this product anytime, anywhere. [USB universal interface]USB universal interface, supports a variety of power supply devices, such as computers, mobile power supplies, plugs, laptops, etc.