Absorbs electromagnetic energy: Reduces EMF exposure when using headphones or earphones with mobile phones
Compatible with all earphones and headphones: Versatile use across different device types
Scientifically tested: Backed by research for effective EMF protection
Simple attachment: Easily clips onto any earphone or headphone cord
Summarized by Shop
Use Cool Call with your headphones or earphones to reduce your exposure to EMF. Scientifically tested, the Cool Call unit absorbs the electromagnetic energy (within microwave frequencies) which travel up the cord of a set of earphones from a mobile phone to the user.