1. Definition of Bluetooth: First of all, Bluetooth is a short-range wireless communication technology that can realize short-range data exchange between fixed devices, mobile devices and building personal area networks. For example, our most commonly used mobile phones basically have Bluetooth functions. 2. Bluetooth speaker: Bluetooth speaker, this type of speaker, because of the built-in…
People who have high requirements for sound are enthusiasts, and naturally they will not choose wireless transmission audio. Whether it is Bluetooth or FM, the signal is first compressed and converted into a radio signal and then transmitted to the receiver. The receiver is The signal is converted and decoded and compressed. Signal loss will…
1. Divided by occasion of use According to the occasion of use, the audio is mainly divided into home audio and professional audio. Home audio is generally not demanding. It is used for daily amplifying and listening to music at home. The appearance is generally designed to be exquisite and beautiful, with various shapes, and…
First, you need to consider the type of music you usually like or listen to often, and then start from the price, and filter your favorite brands and speaker models. For example, if you like to listen to music with a large sound field such as symphony, then some famous European brands, such as B&W,…
How to wear earphones: 1. In order to ensure that the earmuffs and the ear canal form a good airtightness, first determine whether the earphone rubber plugs are airtight. 2. In order to ensure good sound quality and audio-visual enjoyment, confirm the left and right of the headset (Lleft Rright). 3. When wearing, wipe water…
1. There are many types of headsets. Some headsets have an angle at the top part of the sound unit on the ears. Some do not, but they are very straight. In fact, you should consider it fundamentally, and don’t think about how to wear it correctly. Instead, think about how to hear the best…
1. Impedance of earphone related parameters Pay attention to the difference between resistance and resistance. In the world of direct current (DC), the effect of objects on the current is called resistance, but in the field of alternating current (AC), in addition to resistance hindering current, capacitance and inductance also hinder current. Flow, this effect…
1. Frequency response This parameter is one of the very important indicators for evaluating the quality of headphones. This parameter does not need to have a specific digital range, but depends on the overall response. For example, the entire sound of the headset sounds well balanced, the tone is never too bright or too dark,…
With the improvement of living standards and material conditions in recent years, consumer single-movement unit design is still the mainstream. Is this decisive factor affecting the sound quality of headphones still so important in the past? The performance of dynamic headphones is significantly affected by the size of the unit. As the most common headphone…
1. Sound quality There are some methods for evaluating speakers to measure headphones, but the sense of hearing of headphones is different from speakers. The sound waves emitted by speakers are attenuated and interfered in the air, interacting with human heads and ears, and the sound of headphones enters the ears directly. . The sound…
How to clean the earphone cable if it is dirty? First of all, it depends on how dirty the earphone cable is. If it is yellow, it is difficult to clean it. There are mainly the following methods for cleaning the headphone cord. 1. Use a fine-bristled or soft-bristled toothbrush dipped in toothpaste and wipe…
The shell of the open earphone is open, the open earphone is light in quality, the sound is natural, and there is no oppressive feeling. Because it is open, the sound leaks out, and the outside noise also enters. Semi-open earphone means that the earphone is open selectively, that is, it is only open to…
Closed earphones wrap your ears through its own soft sound pad, so that it is completely covered. This type of headset has a large sound pad, so it is larger, but with a sound pad, it can be used in noisy environments without being affected. The earmuffs put a lot of pressure on the ears…
Sound quality Sound quality is also very subjective for everyone. Therefore, going to the physical store and listening to the display earphones in the store is very helpful for purchasing. Play a few music you like, listen carefully and pay special attention to the overall balance, to avoid the earphones obviously distorting the original song,…
Because wired headphones sound better. Wireless technology is very convenient, but radio waves are still inferior to cable transmission. You can try: connect the mobile phone to the car audio system, and then play the same song via Bluetooth. Although the difference is subtle, you can definitely hear it. Wired headsets have another advantage: they…
When it comes to earphone listening, many people will encounter some problems, from the sound source to the system. But often many small problems do affect ordinary consumers and entry users, such as: why the headset does not make a sound. It seems a very simple problem, but in fact it is often encountered by…
Many friends before buying headphones, many of them will look for relevant information such as headset parameter indicators, but in the face of numerous headset parameters, everyone will inevitably feel confused, such as resistance, frequency, sensitivity, etc. What are the meanings of these headset parameters? Well? I believe few people know, today we will take…
What is a noise reduction headset? Undoubtedly, the literal explanation is a headset that can reduce noise, and noise reduction headsets can be divided into “active noise reduction” and “passive noise reduction” headphones. Noise-canceling earphones can eliminate environmental noise, provide a quiet and peaceful listening environment for earphone users, and can avoid the behavior of…
When purchasing, pay attention to the labeling of product performance indicators and the quality of product workmanship. 1. Pay attention to the labeling of product performance indicators When buying earphones, pay attention to the performance indicators on the earphone packaging or manuals, because poor-quality earphones are often produced by some small factories, and some of…
1. Good sound separation. 2. Good three-band ductility. High-frequency melodious, such as Xu Meijing’s “Want to Ride the Passing Time with You”, your tympanum is vibrated by her loud high pitch, and you want to see the ocean together; as soon as the theme song of “Pirates of the Caribbean” sounds, your whole mouth They…
