Many people pay close attention to the sound quality of bluetooth earphones when they buy them. After all, they are used for talking or listening to music. What are the factors that affect the sound quality of bluetooth earphones? Here are some tips from amini technologies to help consumers make the right decision when buying headphones.

One, bluetooth version

Bluetooth version of bluetooth headset sound quality is very important aspect, the higher the bluetooth version, signalling the faster and more stable, in the process of the songs and calls of consumers, the less will encounter signal is disconnected, sound card, wait for a phenomenon, currently on the market for bluetooth headset product bluetooth version 4.1 is widely accepted, high-end products have been used in some versions of bluetooth 4.2, 5.0.

Second, bluetooth chip

The signal transmission effect of earphones is mainly determined by the chip of earphones. In addition, whether the chip is equipped with DSP digital noise reduction technology, CVC echo processing technology and whether it supports apt-x, AAC, LDAC and other technologies are also factors affecting the sound quality of earphones. In addition, chips of different brands are quite different in performance. Currently, CSR's bluetooth chip is better in sound quality performance than products of Rhoda, chuangjie and other companies. Consumers can try to choose bluetooth headphone products with this chip when purchasing.

3. Headphone cavity

Whether the acoustic cavity of earphones is scientific or not is also an important aspect to determine the sound quality of earphones. However, due to the high cost of research and development, and the difficulty of innovative discovery and invention, few manufacturers have studied this aspect professionally at present. Therefore, consumers should not pay too much attention to this aspect when buying earphones.

4. Headphone speaker

The sound quality of the earphone is largely determined by the speaker, and the sound quality effect presented by the speaker is determined by the magnet, vibration membrane and voice coil line in the speaker. From the material used in the voice coil line, the low and medium frequency of the copper wire is better, and the sound quality and life of the speaker unit are also better. From the point of view of the type of magnet in the horn, the performance of ndfeb magnet is far better than that of ferrooxide magnet. Therefore, consumers should try their best to choose loudspeaker headphone products made of the above materials when purchasing.

The factor that affects sound quality of bluetooth headphone basically is afore-mentioned a few, but market of bluetooth headphone many manufacturer undertake false propaganda, use shoddy component to pretend to be brand component, alluring consumer to buy at the same time in order to obtain higher profit. Accordingly, before consumer is bought, had better be to go entity store much audition, lest be deceived.