The Kinghelm KH-PJ-322 3.5mm four-pole functional headphone jack stands out in the market as a reliable and versatile solution for electronic devices needing a robust and high-performance audio connection. Here are the highlights that make this product truly exceptional:

Kinghelm KH-PJ-322 Product Image

1. Superior Electrical Performance:
The Kinghelm KH-PJ-322 headphone jack boasts a rated load of DC30V 0.5A, ensuring it can handle the electrical demands of modern electronic devices. With an insulation resistance of ≥1000MΩ DC250V and a withstand voltage of AC500VAC (50Hz)/min, users can rely on this jack for stable and reliable connections, even under demanding conditions.

2. Minimal Signal Loss:
Thanks to its low contact resistance of ≤0.03Ω, the KH-PJ-322 headphone jack minimizes signal loss during audio transmission. This means that users can enjoy high-fidelity sound quality, with minimal distortion or noise interference, making it perfect for audio enthusiasts and professionals alike.

3. Versatile Four-Pole Design:
The four-pole design of the KH-PJ-322 headphone jack allows for versatile connectivity options. Whether you need to connect a standard headphone, a headset with a microphone, or even a remote control, this jack has you covered. Its flexibility makes it an ideal choice for a wide range of applications, from smartphones and tablets to laptops and audio players.

4. Easy Installation and Maintenance:
With a through-hole mount packaging method, the KH-PJ-322 headphone jack is easy to install and remove. This makes it a breeze for technicians and DIY enthusiasts to integrate into their projects. Additionally, the jack's design allows for regular checks and maintenance, ensuring long-term reliability and performance.

5. Lightweight and Compact:
The KH-PJ-322's lightweight design (gross weight of 0.79 grams) makes it an excellent choice for electronic devices with weight constraints. Its compact size also ensures that it won't take up too much space, making it perfect for integration into sleek and stylish devices.

6. Brand Reputation and Quality Assurance:
As a reputable brand, Kinghelm is known for providing high-quality products and services. With the KH-PJ-322 headphone jack, users can expect the same level of excellence that Kinghelm is renowned for. The jack is built to last, with a focus on durability and performance, giving users peace of mind and confidence in their purchase.

Kinghelm KH-PJ-322 Specification

In conclusion, the Kinghelm KH-PJ-322 3.5mm four-pole functional headphone jack is a standout product that combines superior electrical performance, minimal signal loss, versatile design, easy installation and maintenance, lightweight construction, and brand reputation. Whether you're a professional audio engineer, a DIY enthusiast, or simply someone who appreciates high-quality sound, this jack is a must-have for your electronic devices.

About Kinghelm

Shenzhen Kinghelm Electronics Co., Ltd.（www.kinghelm.net）has technical backbones from Tsinghua University and UESTC, and has introduced overseas returnee professionals. Kinghelm is able to develop highly reliable and high-performance antenna and connector products.KH series products of "Kinghelm" brand include Beidou/GPS antennas, RF adapter connectors, plug connector, electrical data connectors, terminals, and customized vehicle harnesses, industrial / medical connectors, and special antenna connectors."Kinghelm connects world", Kinghelm has grown with the development of China's Beidou industry. Starting from supplying Beidou/GPS dual mode antennas, IPEX terminals, and RF adapter cables for automotive manufacturers, Kinghelm has continuously developed products. Currently, it has a series of WiFi, Bluetooth, NB-loT, LoRa, Zigbee, UWB, and GSM antennas, RFID tags, RF adapter cables, standard microwave antennas, vehicle grade SMA, SMB, FAKRA holders, coaxial cables, and can customize non-standard antenna connectors based on customer drawings or samples.

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