There is sound in the phone headset Mike
I firmly believe that many people have experienced such situations. When they talk on the phone, they often can't hear your reputation or their own voice. Such a situation usually hurts the brain. The following is a summary of some information retrieved by the editor based on Internet technology, and I hope to help you to some extent: weak data signals in areas with strong influence in areas with weak data signals, voice calls will be interrupted, which is also caused by network problems, such as subway stations and underground garages. In an Internet site with poor data signal within the scope of basic knowledge, there is no sound when the phone is connected, and the Internet may not be able to keep up. At this time, you can try to put
