When we bought headsets in previous years, we found that the headphone plugs were straight and curved, most commonly straight and 90-degree, and even 45-degree. Some netizens said, what is the difference between a straight plug and a bent plug? Why are there more direct plugs now?

I wonder if you know anything about Jack headphones? Today, Li Lin Xin technology to tell you a lesson card headset. The plug-in headset is similar to an extension of a portable small speaker: a built-in decoding chip that supports TF \ SD cards and plays independently of the front end; Easy to operate with multi-function keys.

The open air concert, the crowd is crowded, the scene of the beating is too serious, the heart is pounding, the voice does not sound as beautiful as the earphone heard, like reading lyrics, feel not good.

It is not the first time that a small editor has received a question like,

Cell phone headsets are now basically standard for cell phones, either wired or wireless. Listen to songs, K songs, watch movies. There are careful friends will find that buy a mobile phone now, many smartphones do not send headphones. Like Xiaomi 5, Xiaomi 5s, Huawei glory 8 and so on. In the past, a phone with a few hundred bucks in it would have delivered headphones, although the quality and workmanship were not good. But a little is better than nothing.