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What is pogo pin and what are its features on Bluetooth earphones?

Time:2024-07-05Reading:1167Second


With the continuous development of smart consumer electronics products, smart wearables have gradually entered people's vision. Bluetooth earphones, smart bracelets, and smart watches are now ubiquitous. Since it is a wearable device, there will be strict requirements for size, weight, etc., and being too bulky will affect the experience. This also promoted the development of pogo pin spring pins towards small and micro directions.


Pogo pin structure      
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Pogo pin is a precision hardware and electronic component, mainly composed of a needle, a spring, and a needle tube. It mainly plays a role in connecting and conducting, and its characteristics are good conductivity, low resistance, and high stability. Generally used in Bluetooth earphones, mobile phones, computers, printers, GPS positioning, communication devices, medical equipment, aviation equipment, etc.


Advantages of pogo pin        
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Dynamic impedance stability, low inductance (for signal transmission), high current (for power connection), long lifespan, small size, customizable and strong; Using pogo pins can easily achieve waterproofing, and using special electroplating processes can also prevent sweat and contact allergies (wearing devices that come into direct contact with the skin).

As an essential component of electronic products, pogo pins are well-designed and not only save space, but also greatly reduce assembly difficulty. In recent years, electronic products have developed towards thin, light and small sizes. In order to save space, electronic manufacturers have madepogo pinObtained rapid development.


What are the features of Bluetooth earphone applications?      
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1、 Small size

The compact size of wearable devices is well demonstrated in Bluetooth earphones, which require the smallest size to achieve powerful functions, which greatly tests the design ability of product engineers. So, when applied to Bluetooth earphones, the pogopin charging pin contact requires a very small volume while also carrying a large current.

IIAnti oxidation and corrosion:

Sports enthusiasts love to listen to music while exercising. Human sweat is corrosive, which requires the charging contacts of Bluetooth earphones to be anti oxidative and corrosion-resistant to ensure that the pogopin charging contacts are not corroded by human sweat and do not affect the functionality of Bluetooth earphones.

3、 Ensure waterproofing:

When you may be swimming while listening to music, Bluetooth earphones need to be waterproof, and the charging contact, as the only point connected to the outside world, needs to be well waterproofed in terms of craftsmanship.