iPhone7 cancels 3.5mm headphones is necessary for these reasons

The biggest adjustment in the appearance of the iPhone 7 is probably to give up the 3.5mm headphone jack. Although this gives the user the same use, is Apple doing the right thing?

For the cancellation of the 3.5mm headphone jack, many foreign media said that Apple's approach should be supported. The British Daily Telegraph pointed out that the 3.5mm headphone jack is already an old technology. It was first introduced in the 1979 Sony Corporation's Wolfman player, and the interface is now available everywhere, and is supported by almost all headphones worldwide.

The report mentioned that it is necessary to cancel the 3.5mm headphone jack on the mobile phone, because it can further reduce the thickness of the mobile phone body, improve the aesthetics of the product, and improve the waterproof and dustproof performance of the mobile phone (the earphone jack is always a dust inlet). ). The most important thing is that if this interface is canceled, there will be a little space inside the fuselage, manufacturers can expand the size and capacity of the internal battery to improve battery life.

Of course, Apple has been at the forefront of the industry in terms of eliminating old technology, such as the previous DVD drive, floppy diskette, detachable mobile phone battery design, etc. Now canceling the 3.5mm headphone jack is more convenient and easy to use. Wireless audio interface.

In the long run, this is a favorable technological innovation. In view of Apple's influence in the mobile phone circle, other manufacturers should quickly follow up the practice of canceling the 3.5mm headphone jack.

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