Usually when buying headphones, the minimum frequency range is 20-20kHz, the power is greater than 100mW, and the harmonic distortion is less than or slightly equal to 0.5%. If you cannot meet the above requirements, you’d better not buy it. If the performance of the product is too high, it is best not to buy…
Keywords: What to do when buying a Bluetooth headset When a user buys a Bluetooth headset, he must do what he has to do. The biggest use of earphone agent joining is to listen to music, or play games or watch movies. The Bluetooth headset is different. Although the music earphone is not good…
For many years, this is the most tangled question that has been asked. In fact, everything has its own advantages and disadvantages. Choose the one that suits you best and not reluctantly. There are mid-to-high-end headset experience stores in many cities, with different brands and the same Different models and series of different brands have…
How to extend the life of the headset? As a company with more than 10 years of experience in the production of mobile phone headsets, Bluetooth headsets, and gaming headsets, I have summarized 10 suggestions for headset maintenance and shared with you! After receiving a headset, we first need to turn on the headset.…
Generally speaking, it is divided into 7 categories of earphones: piezoelectric, moving iron, moving coil, electrostatic, pneumatic, isomagnetism, electret. Piezoelectric: Use the piezoelectric effect of piezoelectric ceramics to produce sound. High efficiency and high frequency. Disadvantages: large distortion, high drive voltage, poor low-frequency response, poor impact resistance. This type of headset is mostly used…
How does the headset work? As a brand headphone manufacturer, the first brand headphone supplier, let me introduce to you: A headset is mainly composed of four parts: headband, left and right sounding units, earmuffs and leads. The function of the headband is to fix the left and right sounding units and place them…
Speaking of earphone speakers, we have to compare it with mobile phone speakers. The earphones we use are usually close to the earphones, and the mobile phone speakers are isolated from the air for a certain distance before being sent to the ears. Therefore, the mobile phone speakers have to require sound. The bigger the…
Simply put, Bluetooth is a wireless transmission protocol, First of all, you have to select the Bluetooth on your mobile phone to be turned on, Then, select the search device. At this time, press and hold the call button on the headset for about 10 seconds. A flashing light flashes, indicating that it is turned…
Noise reduction headphones are divided into active noise reduction and passive noise reduction. What is the principle of noise-canceling headphones? Headphone manufacturers and brand ear manufacturers will explain to you: The principle of passive noise reduction headphones is naturally needless to say. By adding airtight materials such as sponge and rubber to isolate the…
Product Description Type Wired Headphones Feature LED Display & 2200mAh Powerbank For Phone Charging & Touch Control Material ABS Weight Waterproof Level IPX 7 Waterproof With Microphone Yes Packaging Color boxes 1pc/retail Package Sample Accept small sample order Function Auto connect after startup & Support Single Ear Use Order Lead time 10~20days Use…