Long-term use of wireless Bluetooth headset to answer the phone or listen to music, due to the close distance between the eardrum and the earphone diaphragm, the sound wave conduction range is small and concentrated, and the auditory nerve stimulation to the eardrum is large, which is easy to cause dizziness, tinnitus, hearing loss and hearing difficulty. If you listen for hours or even more, you may suddenly become deaf. Wearing wireless Bluetooth headsets for a long time will always make you nervous and bad for your health.
Extended data
Wireless Bluetooth headsets include Bluetooth headsets and infrared headsets. Bluetooth headset applies Bluetooth technology to hands-free headset, and users can talk freely and easily in various ways. Since the advent of Bluetooth headset, it has been a good tool to improve the efficiency of mobile business families.
Although many of us listen to songs with headphones, we have to admit that many scientific reports say that wearing headphones for a long time will damage our hearing. When running outdoors, it is necessary to isolate external noise and avoid too good sound insulation to avoid accidents.
Therefore, the general sports earplugs will not tend to be made into full-in-ear type, but flat-headed earplugs combined with ears "semi-in-ear type".
reference data
Baidu Encyclopedia-Wireless Bluetooth Headphones