OEM PJ-211A factory wholesale Headphone Audio JACK Manufacturer, Companies

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OEM PJ-211A factory wholesale Headphone Audio JACK Manufacturer, Companies

Product model: PJ-211A Metal material: Tin/silver plated Shell material: Nylon Current: 0.5A Voltage: 30V Color: Black Temperature range: -30~70℃ Withstand voltage: AC500V(50Hz) /min Contact resistance: ≤0.03Ω Insulation resistance: ≥100MΩ Inserting and pulling force: 3-20N Life span: 5,000 times

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Product Description

High-Quality Audio Performance

The PJ-211A headphone socket is a high-quality audio device favored for its stability and wide applicability. Featuring a 3.5mm stereo plug, it integrates seamlessly with most audio devices. Its metal shell provides exceptional compression resistance, durability, and a sleek, portable aesthetic.

Equipped with intelligent functions, the PJ-211A automatically detects voltage and adapts to equipment needs, simplifying installation. The built-in high-precision audio processor and low-noise interface enhance sound clarity, delivering a smooth and detailed music experience.

Advanced Protection & Technology

The socket utilizes an intelligent circuit protection system to ensure equipment stability. This technology prevents short circuits, overloads, and instantaneous high voltage, ensuring long-term safety. By using superior digital processing technology, the PJ-211A minimizes distortion, restoring audio signals to a pure, lossless form.

Wide Range of Applications

Notebooks & Tablets Mobile Phones CD & DVD Players MP3 Players Digital Products Household Appliances Communication Products TVs & Computers

Whether for professional audio products or everyday household electronics, the PJ-211A provides exceptional hi-fi sound quality. Its lightweight design and noise reduction features make it a top choice for both music lovers and ordinary users seeking a premium listening experience.

Frequently Asked Questions

What is the plug size of the PJ-211A?

The PJ-211A features a standard 3.5mm stereo plug, making it compatible with the majority of modern audio jacks found in phones, laptops, and tablets.

Does the PJ-211A require manual voltage setting?

No, it includes an intelligent detection function that automatically senses the voltage of the audio equipment and adapts accordingly for ease of use.

What materials are used for the outer casing?

The device uses a high-quality metal shell, which provides excellent resistance to compression and falls, ensuring long-term durability.

How does it improve audio quality?

It is equipped with a high-precision audio processor and superior digital processing technology that minimizes distortion and filters out noise.

Is the PJ-211A safe for long-term use?

Yes, the built-in intelligent circuit protection system prevents common electrical issues such as short circuits, overloads, and high-voltage spikes.

What devices is this socket suitable for?

It is suitable for a wide range of devices including smartphones, notebooks, CD/DVD players, MP3 players, and various digital household appliances.