Moscow Witz, a professor in the Department of public health at the University of California, Berkeley, said that from the standpoint of prevention, he advised people not to experiment with their brain and health, and the current law is lax in regulating the dangers of wireless devices.

Although scientists have not found the exact evidence of the association between the use of Bluetooth headset and cancer, animal experiments have shown that the occurrence of cancer is related to the radiation generated in electromagnetic field equipment, which will cause damage to reproduction, nerves and genes.

According to people's Daily - life times, previously, Professor Normand La pellier of Health Network Medical Center of Canada said that although there was no evidence of any direct relationship between mobile phones, headphones and tumors. However, this is probably due to the insufficient research time, and its impact may show in the next few years or decades.

The usage of Bluetooth headset has greatly increased in recent years. Its convenient connection mode and some inconvenient convenience factors that can remove the winding of headset cable have been highly praised by the headset family! At present, the most popular is the wireless Bluetooth headset similar to airpods. Lightweight and easy to use, it is sought after by everyone, but recently it is reported that Bluetooth headset will pose a serious threat to human health! Although people are worried, for the sake of health, let's see what's going on?

According to foreign online news, 250 scientists from 40 countries in the world signed a joint letter to the who, pointing out that the public should be warned to use wireless communication devices including Bluetooth carefully, and calling for prevention and control norms. The report said that people put Bluetooth headphones into their ears, very close to the brain, which may have a serious impact on the body!

A foreign professor Philips pointed out that in the ear canal, the head will be affected by a relatively high degree of radiation. The possibility of radio radiation affecting health. Others, including the joint signature of 250 scientists, or many reports on the impact of radio radiation on health, are not issued for the Bluetooth technology used by airpods or all wireless headphones. What scientists are worried about is the possible impact on human health of wireless technologies adopted by a variety of new technologies, including Wi Fi, mobile network technology and mobile phones.

A professor from the Department of Public Health said that the low frequency of electromagnetic waves from Bluetooth headphones may weaken the cerebral vascular wall barrier, which is an important organ to prevent chemical toxins from invading the body, the Daily Mail reported. Because the wireless headset is worn on the ear canal, the long-term ultra-low frequency electromagnetic field will naturally have an impact on the health. Secondly, as for the headset itself, the users who wear the headset for a long time or often will have a certain impact on the ear health, such as the cleaning of the headset, the volume of the headset, and the habit of using the headset in daily life.

The Bluetooth headset only needs a short-distance wireless connection with the mobile phone, and the power is still far lower than the radiation emitted by putting the mobile phone next to the head for wireless transmission with the remote communication base station. Bluetooth technology, Bluetooth and WiFi all use the non free radiation used by mobile phones, but we don't know how much mobile phone radiation is enough to harm human health, so we don't know whether Bluetooth radiation will pose a threat, but it will harm health more or less. Therefore, in daily use, we should also use Bluetooth headsets healthily. Although there is no exact real data to discuss directly, since these researchers have put forward it, let's pay more attention!

So, how to avoid hearing loss?

1. Choose comfortable earphones. Earplug earphones are closer to the eardrum than earmuff earphones, and the stimulation to the eardrum is more direct.

2. The duration of continuously wearing headphones to listen to music shall be controlled within 1 hour.

3. Never sleep with headphones on. If you want to listen to some light music to help you sleep before going to bed, you can play it out with your mobile phone and turn it off regularly for 20 minutes.

4. Don't listen to music in a noisy environment. When you find that you can't hear it clearly when the volume is turned up to 60% in a noisy environment, you should take off your headphones. Listening again will only damage your ears.