The radiations caused by bluetooth mainly affects the ear and the nervous system. As our Brain is a part of nervous system,it also gets severely damaged and causes a lot of trouble.And if this happens,this may cause severe problems such as brain Cancer and can form various tumours.

The Blood-Brain barrier is a part of brain which selectively lets nutrients pass through from the blood to the Brain,but keeps certain toxic substances out.But,due to the harmful radiations emitted by bluetooth,This part of our brain will get severely damaged.