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Jun 23, 2023
What is the waterproof level of headphones
The waterproof level of headphones refers to their waterproof performance. At present, the waterproof level of headphones on the market mainly consists of five levels: IPX4, IPX5, IPX6, IPX7, and IPX8
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Jun 23, 2023
What is the response frequency of the earphones
The response frequency of headphones refers to the frequency range of sound that the headphones can respond to. Generally speaking, headphones with a wider frequency range can play more audio details
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Jun 23, 2023
What is the sensitivity of headphones
The sensitivity of headphones refers to the ratio between the electrical signal that the headphones can convert and the sound pressure level at a specific audio frequency. Sensitivity is usually expre
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Jun 23, 2023
What is the impedance of headphones
The impedance of a headphone refers to the resistance property within a headphone circuit, which can also be understood as the resistance of the headphone to current. The unit of impedance is Ohm, whi
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Jun 22, 2023
What should I pay attention to when using Bluetooth earphones
Bluetooth earphones have become one of the most popular audio devices for consumers due to their convenience, non linearity, and excellent sound quality. When using Bluetooth headphones, please pay at
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Jun 22, 2023
How to charge Bluetooth earphones
Bluetooth headphones are usually charged through Micro USB or USB Type-C interfaces. The specific operation steps are as follows: Firstly, you need to prepare an adapter or computer to plug in the cha
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Jun 22, 2023
What is the antenna for Bluetooth earphones
The antenna of Bluetooth earphones is usually a patch antenna or spiral antenna. These antennas are designed to receive and send wireless signals from Bluetooth devices and headphones. A patch antenna
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Jun 22, 2023
What is the controller for Bluetooth earphones
The controller of Bluetooth earphones is a device that can control the earphones, allowing users to control functions such as volume, song selection, answering or ending calls. Specifically, Bluetooth
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