1more The whole family has serious defects. It's just a bad positioning. You can't tell the front from the back. Even if you don't locate the model of 1000 yuan, especially the ring iron earphone, the moving iron is actually in front, and the sound is very sharp. There are still some voices that are inexplicably inaudible. For example, when the anchor sleeps, he helps to touch the auricle of the ear, and he can't hear it at all. If you change to earpods, you will hear clearly.
Millet ring iron 2 is better, which is roughly the same as 1more. There is no positioning at all, and some voices can't be heard.