How to solve the problem of internal amplifier of earphones, and how to set the external amplifier o

Headphones (earphones; headphones; head-sets;earpieces are a pair of conversion units that accept the telecommunication signals sent by the **** or receiver and convert them into audible sound waves using speakers close to the ear. The headset is generally detachable from the **** device and is connected by a plug. The advantage is that you can listen to the sound alone without disturbing others; It can also isolate the sound of the surrounding environment, which is useful for people who use it in noisy environments such as recording studios, DJs, travel, sports, etc.

Headphones were originally used for ** and radio, but with the prevalence of portable electronic devices, headphones are mostly used in mobile phones, walkmans, radios, portable video games and digital audio ** devices.

From the perspective of the development of the entire audio industry, wireless headphones are still a new thing, the development time is not long, and it is still in the rising period, user demand is constantly improving, and users' expectations for wireless headphones are also increasing, which is a new test for the industry. At present, users are most concerned about several points including sound quality, battery life and wireless transmission capacity, from the data point of view, wireless transmission capacity can basically meet the needs of the vast majority of users, and sound quality and battery life still have great potential for improvement, if you start from these two points to improve, I believe that it will be easy to attract the attention of users in the future.

Mobile phone headphonesThe external amplifier is set to the internal amplifier method: plug in the earphones to put the internal amplifier.

Headphones (earphones; headphones; head-sets;earpieces) are a pair of conversion units that accept signals from a **** or receiver using a speaker close to the ear.

It can also isolate the sound of the surrounding environment, which is very helpful for people who use it in noisy environments such as recording studios, bars, travel, sports, etc. Headphones were originally used on ** and Zasenliang radios, but with the popularity of portable electronic devices, headphones are mostly used in mobile phones, walkmans, and radios.

From the perspective of the development of the entire audio industry, wireless headphones are still a new thing, the development time is not long, in the rising period, user demand continues to improve, with the spring Wanghu's expectations for wireless headphones.

It is also improving, which is a new test for the industry. Some of the key points that users are most concerned about include sound quality, battery life, wireless transmission capability, and data transmission latency.

From the data point of view, the wireless transmission capacity can basically meet the needs of the vast majority of users, and the sound quality and battery life still have great potential for improvement.

Plug in the headphones or put them out because:

1. If you are using Type-C interface earphones (charging port), check the steps:

1. Please try to plug and unplug the earphones again to make sure they are fully plugged in. (If using a case or case, make sure it is fully inserted).

2. It is recommended that you change to other mobile phones or Type-C interface earphones to connect to try, after cross-verification, if only your earphones cannot be used, it may be that there is a problem with your earphones. If only your phone does not recognize the earbuds, we recommend that you back up important data (third-party apps such as QQ and WeChat must be backed up separately) and bring the earphones, smartphone, and purchase voucher to the Huawei Customer Service Center for testing.

2. If you are using an interface earphone (small round hole), check the steps:

1. Please try to plug and unplug the earphones again to make sure they are fully plugged in. (If using a case or case, make sure it is fully inserted).

2. If you are using a third-party earphone (non-Huawei earphone), please consult the seller to confirm whether the earphone is an American standard CTIA interface (LRGM line sequence), and Huawei mobile phones do not support the national standard OMTP interface (LRMG line sequence) earphones.

3. If you are using a Type-C adapter, please make sure that the adapter is normal and that the connectors are fully inserted.

If you still cannot return to normal after the preceding operations, we recommend that you back up important data (third-party apps such as QQ and WeChat must be backed up separately) and bring your earphones, adapters, mobile phones, and purchase vouchers to the Huawei Customer Service Center for testing.