The white noise backup alarm is a safety device used for reversing vehicles, which emits a specific frequency of white noise to remind the driver of the distance and position of surrounding objects. I...
The car buzzer is an electronic buzzer with an integrated structure that serves as a warning device, powered by a DC voltage. So how to detect car buzzers when purchasing them?
The audible and visual alarm is set to meet the special requirements of customers for alarm loudness and installation location. Generally used in dangerous places, it is an alarm signal device that se...
The reversing horn is a decoration that emits a sound reminder after encountering obstacles. Because drivers cannot fully observe the situation behind them through numerous rear-view mirrors, especial...
As the reversing buzzer is driven by DC voltage, it does not need to use AC signals for driving. Instead, it only needs to output the driving level to the driving port and amplify the driving current ...
The bandwidth requirements of Bluetooth speakers are very strict, especially for the low-frequency part of small caliber full frequency speakers. It can be said that the low-frequency sound quality of...
The market application scenarios of reversing beeurges are very extensive, and the market prospects are very optimistic, which is almost indispensable.
The TV speakers with intermediate channels allow you to change the volume without interference. This can compensate for high or too low dialogue/vocals when watching movies or music soundtracks. The m...
There are two different types of drivers in two-way speakers-bass speakers and treble speakers. The subwoofer hit the low-frequency sound, and the treble speaker is designed to handle treble. However,...
When it comes to the Bluetooth speaker speaker, there are hundreds of options and the price varies. However, when you can build a product that is not only integrated with your decoration, but also lea...
Heavy equipment and large trucks emit sound alarms every time they go up. It is meaningful to warn other workers, because the vision of the device operator is different from his vision when he moves f...
We now love Bluetooth speakers more and more, so our horn must be an essential part of our Bluetooth speakers. There are many types of speakers, and there are many classification methods. So what are ...
As people's quality of life continues to improve, the quality of life we pursue is getting higher and higher. So how should we choose the Bluetooth speaker speaker? Is the value high? Or is the audio ...
When we are about to hit things, our cars will make a report to the police to remind us to effectively prevent reversing accidents. Do we know the working principle of the reversing alarm? The working...
The main performance indicators of the speaker are: sensitivity, frequency response, rated power, rated impedance, directional and distortion parameters.
Speakers are usually called speakers, and they are key components that convert electrical energy to sound. In TV, the sound circuit will be amplified by processing, and the sound will be emitted throu...
It was found that there was no sound of the bee bee. First check whether the hosting power line is connected and whether there is a current; then check whether the radar host line is loose. If neither...
Waterproof alarm speakers are inconspicuous in life, but they will play the important role at critical moments. So where are the role of the waterproof alarm horn, and what are the characteristics of ...
Since it is a special vehicle alarm, it is not used by ordinary household vehicles, so we must understand which vehicle alarm used on the special vehicle alarm is used, so we must first understand whi...
The speaker, also known as the speaker, is widely used in life. As a car rearview mirror speaker on the car, there will also be some failures during the use process, so that we have more understanding...