The pixels of mobile phones are also getting higher and higher, which are close to the 10 million pixels of cameras! What about the auditory aspect? The sound technology of headphones has not only been a single moving coil technology and a single moving iron technology, but now some earphone brands have combined the two, so that listeners can enjoy high-quality, better penetrating high-frequency, but also can feel a more vigorous and powerful low-frequency effect.įor many enthusiasts, listening to music requires not only high-quality headphones, but also professional Hi-Fi players. For example, in terms of vision, screens such as monitors and televisions have reached 4k resolution and 144Hz refresh frequency. With the development and progress of the times, people have higher and higher requirements for the quality of life, and the development of digital products and household appliances around them is becoming more and more advanced and intelligent.
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