At present, ANC active noise reduction technology and ENC environmental noise reduction technology are widely used. ANC active noise reduction is to collect environmental noise and generate signals that are opposite to the noise and play them back with earphones and other devices to offset the noise. This is an advanced function that allows people to have an immersive hearing experience, and it is also a big selling point of most high-end Bluetooth earphones. Read More

If it is an earphone, it is very important to choose an ear cap that is most suitable for you. This not only affects the comfort of wearing, but also has a certain impact on the noise reduction effect. Now many businesses will randomly give ear caps of different models. Read More

The main factors affecting the sound quality of Bluetooth headset are: sound source quality, Bluetooth transmission loss, and sound unit. Bluetooth transmission loss is mainly related to the above Bluetooth versions and encoding methods. If you want to have good audio quality, you should choose the best chip. Read More

At present, Bluetooth headset 4.2 and 5.0 are widely used in the market. Compared with the former, the transmission efficiency of the latter is increased by 2 times, the transmission distance is increased by 4 times, the transmission speed is faster, the power consumption is lower, and the anti-interference is good. Read More