Basic Information
| Product name | PJ-307 PJ307 3.5mm headphone jack female earphone socket 5 pin 5p audio port |
| Rating | DC 30V 1A |
| Contact resistance | ≤30mΩ |
| Insulation resistance | ≥100MΩ |
| Withstand voltage | 500V AC |
| Insertion and extraction force | 3-30N |
| Life test | 5,000 cycles |
Product Description
Hanxia’s Phone Jack Adapter is a compact and reliable accessory designed to connect your miniature earphones or standard headphones to devices with different audio jack sizes. Whether you’re adapting a 2.5mm plug to a 3.5mm port or vice versa, this adapter ensures a secure fit and stable audio connection.
Application Field
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Connecting miniature earphones to standard phone jacks
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Adapting older headphones to newer mobile devices
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Enhancing compatibility across audio equipment
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Use in travel, professional audio setups, or daily listening
Why Choose Us
At Hanxia, we are committed to delivering high-quality electronic components backed by reliable service and technical excellence. Here’s what sets us apart:
Extensive Industry Experience
Founded in 2014, Hanxia brings over a decade of expertise in electronic component manufacturing. We proudly serve 7,500+ customers across global markets, including the U.S., Germany, South Korea, Taiwan, and Hong Kong.
Advanced, Efficient Production
- 38 Fully Automated Production Lines: Capable of producing over 2 million units daily to ensure timely order fulfillment.
- Cutting-Edge Technology: In collaboration with Korean partners, we utilize fully automated assembly systems that reduce human error and improve precision.
- Fast, Hassle-Free Delivery: We offer risk-free shipping and a 90-day no-questions-asked return policy for complete peace of mind.
Strict Quality Control
Quality is built into every stage of our process:
- Material Inspection
- In-line Sampling
- Final Product Testing
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