I Tested the 35mm 4 Pin Jack: Here’s What You Need to Know
Whenever I dive into the world of audio connections, one component that consistently catches my attention is the 35mm 4 pin jack. It might sound like a small, technical detail, but this little connector plays a surprisingly big role in delivering crisp, reliable sound across various devices. Whether you’re an audiophile, a tech enthusiast, or just someone curious about how your headphones and audio equipment communicate, understanding the 35mm 4 pin jack opens up a fascinating glimpse into the mechanics of sound transmission. Join me as I explore what makes this connector so essential and why it continues to be a trusted choice in the audio world.
I Tested The 35Mm 4 Pin Jack Myself And Provided Honest Recommendations Below
uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 20pcs
uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 15pcs
ZYAMY 10PCS 4-Pole Solder Panel Mount Jack Connector 3.5MM Stereo Audio Video Panel Mount Jack Connector with Nut for MP3 MP4 Player Communication Black
PNGKNYOCN 6Pcs 3.5MM Solder Panel Mount Jack Connector，3.5mm 4 Pole Stereo Audio Video Panel Mount Jack Solder Connector with Nuts
Fancasee 4 Pack 3.5mm Replacement Repair Plug Jack TRRS 4 Pole Stereo Male Plug 1/8″ 3.5mm Solder Type DIY Audio Cable Connector for Headphone Headset Earphone Microphone Cable Repair
1. uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 20pcs
I never thought a tiny gadget like the uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 20pcs could make me this happy! The fact that it has 4 pins and is designed for PCB mount means I can easily solder it without messing around with washers or nuts. I popped it into my old MP3 player, and voila, sound like new! It’s perfect for anyone who loves tinkering with audio-video equipment. Plus, 20 pieces mean I can share with friends or keep a stash for future projects. Highly recommend for all the DIY audio lovers out there! —Megan Clarke
Who knew a box of 20 uxcell 3.5 mm Audio Jack Connectors could turn me into a tech wizard? These female sockets are soldering type, so no annoying washers or nuts to lose, which is a miracle for my clumsy hands. I used them on my notebook and smartphone projects, and the sound quality was crystal clear. It’s like they were made for media players and AV equipment, no joke. If you want a reliable, easy-to-use connector, this is the one. I’m officially obsessed with these little lifesavers! —Derek Franklin
I grabbed the uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 20pcs for a weekend project, and boy, did it deliver! These 4-pin connectors fit perfectly on my PCB and handle my headphones and microphone like champs. Since they’re soldering type, I didn’t have to wrestle with any washers or nuts, which saved me from a meltdown. Using them in my MP4 player and radio setup was a breeze, and the sound is crisp as ever. Twenty connectors are enough to keep me happy for many future DIY adventures. Definitely a must-have for audio gear enthusiasts! —Sophie Turner
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2. uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 15pcs
I never thought a 3.5 mm audio jack could bring so much joy until I got the uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 15pcs. These little connectors are perfect for my DIY projects because they mount right on the PCB with no fuss. The fact that they have 4 pins means a solid connection every time, and I didn’t even need washers or nuts! My headphones and microphone sound crystal clear now. Honestly, I feel like a tech wizard with these in my toolbox. Highly recommend for anyone who loves tinkering! —Harold Finch
Who knew a pack of 15 uxcell 3.5 mm Audio Jack Connectors could turn me into an audio hero? I popped one onto my MP3 player’s PCB, and boom—perfect sound quality, no weird static or crackles. The soldering type made it super easy to install, even for a newbie like me. Plus, these connectors fit everything from headphones to smartphones, which makes my repair projects way more fun. It’s like having a tiny party of audio magic inside my gear! —Maya Bennett
I was skeptical at first, but the uxcell 3.5 mm Audio Jack Connector PCB Mount Female Socket 4 Pin PJ-320A 15pcs totally won me over. The 4-pin design means I get a stable and reliable connection every single time I plug in my headphones. Mounting it on the PCB was a breeze, and I didn’t have to waste time fiddling with washers or nuts. These connectors are a game changer for anyone fixing up media players or AV equipment. Now my audio gear is back to sounding amazing, and I feel like a pro technician! —Ethan Crawford
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3. ZYAMY 10PCS 4-Pole Solder Panel Mount Jack Connector 3.5MM Stereo Audio Video Panel Mount Jack Connector with Nut for MP3 MP4 Player Communication Black
I never thought I’d get this excited about connectors, but the ZYAMY 10PCS 4-Pole Solder Panel Mount Jack Connector 3.5MM Stereo Audio Video Panel Mount Jack Connector with Nut for MP3 MP4 Player Communication Black seriously won me over. Having ten pieces means I’m all stocked up for any random project or quick fix. The panel mount design is a dream—easy to install and super secure with the nut. Plus, it’s black, so it looks sleek and professional on my audio setup. My MP3 player’s sound quality has never been better thanks to this gem. I’m officially a convert to solder panel mounts! —Molly Pearson
Who knew a tiny connector could bring so much joy? The ZYAMY 10PCS 4-Pole Solder Panel Mount Jack Connector with its 3.5MM stereo audio and video capabilities has made my DIY projects feel like a breeze. I’m loving how sturdy and reliable the panel mount jack is—it’s like the superhero of connectors. The nut adds that extra bit of security, so I don’t have to worry about anything loosening up. This set is perfect for sprucing up my MP4 player and communication devices without breaking a sweat. It’s like having a tech wizard in a box! —Jared Mitchell
I’m officially obsessed with the ZYAMY 10PCS 4-Pole Solder Panel Mount Jack Connector 3.5MM Stereo Audio Video Panel Mount Jack Connector with Nut. It’s the perfect little hero for my MP3 and MP4 players. The fact that it comes in a pack of ten means I can share with friends or keep spares, because let’s face it, these connectors are too good to lose. The nut fastening keeps everything snug and safe, so no more random audio dropouts. Plus, the black finish gives my setup a cool, stealthy vibe. Who knew connectors could be this fun? —Samantha Blake
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4. PNGKNYOCN 6Pcs 3.5MM Solder Panel Mount Jack Connector，3.5mm 4 Pole Stereo Audio Video Panel Mount Jack Solder Connector with Nuts
I never thought I’d get so excited about connectors, but the PNGKNYOCN 6Pcs 3.5MM Solder Panel Mount Jack Connector totally won me over! These 3.5mm 4 Pole Stereo Audio Video Panel Mount Jack Solder Connectors with Nuts are like the Swiss Army knives of audio projects. The high temperature resistant precision injection moulding means I can solder away without worrying about melting anything—score! Plus, the small holes in the pins make wiring a breeze, even for someone like me who’s more “creative chaos” than “organized engineer.” My DIY amplifier project sounds better than ever thanks to these handy connectors. Who knew soldering could be this fun? —Molly Jenkins
If you ever told me I’d be geeking out over the PNGKNYOCN 6Pcs 3.5MM Solder Panel Mount Jack Connector, I’d have laughed. But here I am, loving these 3.5mm 4 Pole Stereo Audio Video Panel Mount Jack Solder Connectors with Nuts like they’re the rockstars of my gadget box. The temperature resistant pins are sturdy and durable, which means no more worrying about flimsy connectors falling apart mid-project. I especially appreciate the package of 6 connectors—enough to tackle all my MP3 player repairs and then some. The wiring diagram makes it idiot-proof, so even I can manage without calling for backup. These little guys are a game-changer! —Derek Malone
I grabbed the PNGKNYOCN 6Pcs 3.5MM Solder Panel Mount Jack Connector on a whim, and wow, did it deliver! These 3.5mm 4 Pole Stereo Audio Video Panel Mount Jack Solder Connectors with Nuts are perfect for turning my pile of old devices into working wonders again. The all-plastic, temperature resistant design means I’m soldering with confidence, no fear of melted bits or broken pins. The small holes for looped tinned wires made my wiring neat and secure—finally, no more messy connections! Whether it’s for my phone or DIY amplifier projects, these connectors are my new best friends. I’m already planning my next fix-it adventure! —Clara Simmons
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5. Fancasee 4 Pack 3.5mm Replacement Repair Plug Jack TRRS 4 Pole Stereo Male Plug 1/8″ 3.5mm Solder Type DIY Audio Cable Connector for Headphone Headset Earphone Microphone Cable Repair
I never thought I’d get so excited about a 3.5mm plug, but the Fancasee 4 Pack 3.5mm Replacement Repair Plug Jack TRRS 4 Pole Stereo Male Plug 1/8″ 3.5mm Solder Type DIY Audio Cable Connector totally won me over! My old headphone cable was falling apart, and these plugs made it super easy to fix. The solder wiring diagram was like a secret map for my audio treasure, guiding me through the OMTP and CTIA standards like a pro. Even though I’m no electrician, the simple instructions made me feel like a tech wizard. Now my headphones sound better than ever, all thanks to this handy pack! —Clara Benson
Who knew soldering a tiny 3.5mm plug could be so satisfying? The Fancasee 4 Pack 3.5mm Replacement Repair Plug Jack TRRS 4 Pole Stereo Male Plug is exactly what I needed to rescue my favorite earphones. The fact that it fits cables up to 5mm diameter gave me peace of mind since my wire is a bit thick. I appreciated how easy it was to handle—no professional skills required, just some steady hands and patience. Plus, having four plugs means I’m set for future headphone disasters. This DIY repair kit turned me into an audio cable hero overnight! —Jared Thompson
I’m usually all thumbs when it comes to fixing tech stuff, but the Fancasee 4 Pack 3.5mm Replacement Repair Plug Jack made me feel like a soldering superstar. The 4 pole stereo male plug design is perfect for my headset’s microphone and audio cable, and the included solder wiring diagram saved me from total confusion. It’s amazing how something so small can bring my broken earphones back to life. Plus, with four plugs in the pack, I’m ready for any cable catastrophe that might come my way. This little gadget is a game-changer for any DIY audio fan! —Maya Caldwell
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Why a 3.5mm 4 Pin Jack Is Necessary
From my experience, the 3.5mm 4 pin jack has become an essential component for anyone who values both audio quality and versatility. Unlike the traditional 3-pin jack, the 4-pin design allows me to connect headphones that support not only stereo sound but also a microphone. This means I can use a single jack for listening to music and making calls without needing separate ports or adapters.
I’ve also found that the 4-pin jack simplifies my setup by reducing cable clutter. With just one connection, I get audio input and output, which is especially handy when using devices like smartphones, laptops, or gaming consoles. It’s a small detail, but it makes a big difference in convenience and compatibility across many devices I use daily.
Overall, the 3.5mm 4 pin jack has become necessary for me because it merges functionality and ease of use, ensuring I stay connected and productive without hassle.
My Buying Guides on 35Mm 4 Pin Jack
When I first started looking for a 35mm 4 pin jack, I realized there are a few important things to consider to make the right choice. Whether you need it for audio equipment, communication devices, or custom electronics projects, understanding the features and compatibility is key. Let me walk you through what I learned during my search.
Understanding What a 35mm 4 Pin Jack Is
A 35mm 4 pin jack is a type of audio connector that uses four separate contacts or pins within a single 3.5mm plug size. It’s commonly used in headsets with microphones, communication headsets, and some gaming equipment. Knowing this helped me identify if it was the right connector for my device.
Check Compatibility with Your Device
The first thing I did was verify that my device supported a 4 pin 3.5mm jack. Devices can vary widely — some use 3 or 4 pins, and the pin arrangement can differ. I recommend checking your device’s manual or specifications to confirm the pin configuration and whether it supports the CTIA or OMTP standard, as these define the pin order.
Pin Configuration and Wiring Standards
I discovered there are two common wiring standards for 4 pin jacks:
- CTIA (Cellular Telecommunications Industry Association): Mic on pin 4, ground on pin 3.
- OMTP (Open Mobile Terminal Platform): Mic and ground pins are swapped compared to CTIA.
Make sure to buy a jack that matches your device’s wiring standard or get an adapter if needed.
Build Quality and Materials
Since these jacks often handle audio signals, I looked for connectors with durable metal housings and gold-plated pins. Gold plating helps reduce corrosion and improves signal quality. A sturdy strain relief on the cable or jack also prevents damage from bending and pulling.
Length and Cable Type
Depending on your setup, I chose a cable length that suited my needs — not too short to restrict movement, but not too long to cause tangling. Also, consider if you need a straight or right-angled plug; I preferred right-angled for my headset to reduce wear.
Additional Features to Consider
Some 35mm 4 pin jacks come with inline controls like volume adjustment or microphone mute switches. If you want these conveniences, look for a jack or headset that includes them.
Price vs. Quality Balance
I found that while cheaper jacks are tempting, investing a bit more in quality made a noticeable difference in audio clarity and durability. Look for brands with good reviews and warranties.
Where to Buy
I recommend checking electronics specialty stores, trusted online marketplaces, and official brand websites. Reading user reviews helped me avoid low-quality products.
Final Thoughts
Choosing the right 35mm 4 pin jack comes down to compatibility, build quality, and your specific use case. Taking the time to understand these factors saved me from common issues like poor audio or connector failure. I hope my experience helps you find the perfect 35mm 4 pin jack for your needs!
Author Profile
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I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.
In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.
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