Overview
| brand | Dongjin EK | colour | black |
| model | EK-2SJ2033 | quantity | 25000 pieces |
| Batch number | EK2022062120 | encapsulation | Braiding |
| material quality | High elastic Phosphor bronze | electroplating | Continuous electroplating, contact point gold plating 3u |
| Adaptation | Applicable casing manufacturing process | The material meets the requirements | Compliant with ROHS and REACH |
Product Details
Service life: More than 10000 times, high service life
Insertion and removal: Good insertion and removal feel, with a crisp "click" sound during insertion
Contact: Double contact ball contact method, ensuring stable contact
Electroplating: Continuous electroplating (roll plating can easily cause deformation of the elastic pieces), with gold plating on the contact points of 3u ''; Solder foot gold-plated 1u ''
Material: Low internal resistance and high elasticity copper substrate&fireproof engineering plastic
Process: On board automatic SMT
Adaptation: Applicable to the shell manufacturing process
Environmental protection: RohS/Reach
Layout: Exactly the same as Sony's original packaging
Size: H6.5x W8.5X L20.85 (consistent with Sony original)
Switch: With independent switch (does not affect the audio book output)
Feature: Solve the hidden danger of abnormal contact when using counterfeit plugs on the original mother base
Important: 1. If the order exceeds 1000pcs, please coordinate with sales for production and delivery time
2. Own independent structural patents and completely avoid Xiao Riben's structural patents, so there will be no worries about future intellectual property rights.