In our diary lift, most people have a doubt: Are TWS mini earbuds safe? Are wireless earbuds harmful? As they found that from Wi-Fi routers, mobile devices, or baby monitors. The accumulative effect from all that surrounds us is what increases the risk for human health more than any single gadget.
Back to the wireless tws earbuds. There is no conclusive evidence of them being harmful to humans since no studies of the long-term effects of wireless headphones have been made. There is disagreement among experts about the extent of their negative effects. While some are appealing for stricter rules, others think that the concerns are exaggerated and the EMF from earbuds is far too weak to have any noticeable impact on the human body, meaning you can safely ignore their influence. This is currently the common conception.
For the moment, here's what the United States Federal Communications Commission (FCC)says about wireless devices and your health: “Currently no scientific evidence establishes a causal link between wireless device use and cancer or other illnesses.
We have news that shows to you: What is the use of TWS? and make explanation What is TWS (truly wireless stereo)technology.
Actually, since it's a kind of non-ionizing EMF, Bluetooth is generally safe for humans, and will not affect our health. In fact, Bluetooth has relatively low specific absorption rate (SAR)levels, further proving that it's not dangerous to humans. Besides, Radiation does cause cancer but not all types of radiation can do so, especially those that come from headphones or earbuds. A much more supported cause of damage from non-ionizing EMR in headphones is simply heat, which can be dangerous at high levels.
What are EMF and RF?
EMF stands for ElectroMagnetic Field and RF stands for Radio Frequency.EMFs are near-field (not as strong)waves that are emitted from devices like the cell phone in your pocket or wireless headphones. They can be measured by a gauss meter and its unit of measurement.
RFs, on the other hand, is an electromagnetic wave with a longer wavelength than microwave radiation and they commonly come out of electronic devices such as TVs, and microwaves to name just two examples but also wireless headphones emit them.
In theory, using the speaker mode or Bluetooth wireless earbuds instead of answering your phone directly is way safer than using a mobile phone antenna.
Although you might hear some esteemed organizations suggesting that Bluetooth waves are carcinogenic, you must also take into consideration the different classes of Bluetooth to see if these waves actually possess the ability to alter DNA.
Bluetooth can be classified into three classes —
Class 1 –the most powerful Bluetooth devices fall under this class. These devices can have a range of over 300 feet (~100 meters)and operate at a maximum power of 100 mW.
Class 2 –one of the common classes of Bluetooth found across a wide range of devices. It is capable of transmitting data at 2.5 mW over a range of around 33 feet (~10 meters).
Class 3 –the least powerful Bluetooth technology devices belong to this class. Such devices have a range of around 3 feet (~1 meter)and operate at 1 mW.
Among these different Bluetooth classes, class 3 Bluetooth devices are the toughest to find these days. On the other hand, you can easily see a large number of class 2 devices and also a fair amount of class 1 devices around.
Bluetooth and SAR
Besides the three Bluetooth classes and their different operating frequencies and power, another factor that must also be taken into consideration is the SAR value.SAR or Specific Absorption Rate is the measure of the rate at which energy is absorbed by the human body when exposed to an EMF (RF). The value helps in determining the amount of power absorbed by a body (and head)per mass of tissue. In general, the SAR value for a typical pair of Bluetooth headphones is around 0.30 watts per kilogram, which falls well under the FCC (Federal Communications Commission)guidelines that suggest a device to not have a value above 1.6 watts per kilogram. To give you an example, one of the popular truly-wireless earphones, Apple AirPods, has a SAR value of 0.466 watts per kilogram, which is under the limit specified by the FCC.
Precautions when using wireless TWS earbuds:
-Here are a few things you can do to reduce the risk when using earphones:
-Don’t use wireless headphones for long periods of time.
-Reduce your cell phone usage and put it away/plane mode when not in use or on speaker mode to reduce EMF radiation exposure.
-If you need a pair of wireless Bluetooth headphones, make sure they are within the FCC limits.
-When using wireless headphones, turn off Bluetooth when it is not in use. Don’t let them idle.
To conclude and answer the question —is Bluetooth safe or not —one thing that needs to be remembered is that, since there are not enough conclusive studies to prove that Bluetooth radiation can cause damage to the DNA (and in turn, cause serious health issues), one must avoid being blindly surrounded with Bluetooth devices all the time. At the same time, they must not be worried to use these devices until it is under check. In today’s time, it is not entirely possible for some people to abandon these devices completely. Besides, those who can resort to not relying on/using Bluetooth devices (earphones, for instance), can try the air tube headsets instead to reduce their exposure to Bluetooth radiation.
We still don’t have any definitive data to understand the potential risks but we’ve come a long way with science and are constantly learning new things. A few precautions can go a long way in reducing your radiation exposure from wireless devices so it’s important to be mindful of that when using technology.
Wellyp as the professional tws bluetooth wireless headphones vendor, any more questions about tws earbuds, please feel free to contact us.Thank you!
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Post time: Jun-18-2022