What are true wireless bluetooth earphones?

Wired headphones need to insert the plug into the phone, and transmit the sound to the ear through the transmission of the wire. However, many people are troubled by such long wires, which are quite inconvenient, so Bluetooth headsets were born. Bluetooth headsets actually use short-distance Bluetooth transmission technology to support hands-free headsets, so that people can avoid Trouble with wires.

For Bluetooth headsets, most people should have them. There are many types of Bluetooth headsets.

In the beginning, it was a single Bluetooth headset, that is, only one ear can be plugged into the Bluetooth headset.

Vintage bluetooth headset

This kind of earphone is only for one ear, so for those who pursue perfection, listening to music or other audio only from one ear, it always feels uncomfortable, or the effect is not particularly good, so there is a Bluetooth headset with dual earplugs .

Dual earbuds bluetooth headset

Due to the limitation of technology and power consumption, the Bluetooth headset with dual earbuds faces the problem of receiving sound from the left and right earbuds at the same time and needs to be synchronized. Then the original blue night earbuds are connected with the left and right earbuds by wires, and there is one in the middle. A unified receiver that transmits sound to the left and right earbuds through the headphone cable.

Although the cable from the earphone to the mobile phone is eliminated, the cable between the earphones is not very convenient at the back or front of the neck, so there is a true wireless Bluetooth earphone.

True wireless earphones

True wireless earphones, as the name suggests, really have no wires. On the basis of the double earplugs, remove the wires connecting the left and right earplugs. Completely get rid of the trouble of wires. The principle of true wireless headphones actually requires advanced connection of the left and right earbuds, which can be understood as first fitting, and then accepting the sound together, so as to achieve the purpose of sound synchronization.

There is no cable connection, which leads to an increase in power consumption, so the technology content of true wireless headphones is relatively high, and the price is relatively expensive. For some cheap earphones on the market, the quality is mixed, with low battery life, poor sound quality, etc. Everyone who wants to buy headphones should look at the quality.