We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-23 · 7 min read · Independent comparison
If you want a wired earpiece built for two-way radio work, choose YNIBST 1-Wire; if you need everyday wired earbuds for music and phone calls, choose Koss CL/3i. These two look like they belong in the same shopping cart because both have inline mics, but they solve completely different problems. One is a push-to-talk radio accessory. The other is a pair of retro earbuds you plug into a phone.
• YNIBST 1-Wire biggest strength: a swivel C-hook earpiece with a combined inline mic and PTT button, sold as a 2-pack for Motorola 2-pin radios.
• YNIBST 1-Wire biggest trade-off: it only works with compatible Motorola M1 2-pin radios — it is not a general-purpose headphone for phones or laptops.
• Koss CL/3i biggest strength: a 3.5mm plug that fits phones, tablets, computers and gaming devices, with an inline mic and remote plus a clear retro design.
• Koss CL/3i biggest trade-off: it is in-ear earbuds with no push-to-talk, no radio compatibility and no noise control — a listening device, not a radio accessory.
• Choose YNIBST 1-Wire if you carry a Motorola radio on shift and need hands-free talk with a button at your fingertips.
• Choose Koss CL/3i if you just want lightweight wired earbuds with an inline mic for music, calls and video on a 3.5mm jack.
The YNIBST 1-Wire is a single-wire C-hook earpiece kit made for Motorola two-pin radios. The plug is the M1 two-pin connector, and the compatibility list is long and specific: CLS series, CP series, RDX, RDV, RDU, SU and SV models, and MAG ONE family radios among others. If your radio is on that list, this drops straight in. If it isn't, it does nothing at all — that's the whole ballgame with this product.
What it does best is hands-free radio talk. The speaker rotates 180 degrees so you can wear it on either ear, and the design is over-ear with a soft C-ring that the manufacturer describes as built for extended wear and easy cleaning. That hygiene angle matters if a radio and earpiece get shared between shifts. The inline module combines the microphone and a push-to-talk button, so you're not reaching for the radio body every time you key up. A clothing clip lets you run the wire under a shirt and keep the mic where you can grab it. The audio side is a dynamic driver in a larger speaker housing, and there's no noise control at all — this is about clear voice pickup and loud output, not isolation.
Buy the YNIBST 1-Wire if you work security, retail, events, warehouse, hospitality or any job where a Motorola radio is already on your belt. The two-pack also makes sense if you want a spare in the bag or you're equipping two people. Skip it if you're shopping for headphones to listen to music on your phone. It won't do that job — no 3.5mm plug here, it's a radio connector. Also skip it if your radio uses a different plug standard, because compatibility is the entire value proposition. Worth noting the stated warranty is short at two months, so treat it as a work accessory rather than a long-term investment. Check the current price on Amazon before you decide.
The Koss CL/3i is a pair of wired in-ear earbuds in a clear, transparent shell — a deliberate 90s retro look that Koss leans into with the CL3i name. The point of the design is that you can see straight through the earbud and the cord. It's a style choice, and it's a good one if you like that aesthetic.
Functionally, this is a general-purpose wired headset. The 3.5mm standard jack connects to smartphones, tablets, laptops, computers and gaming devices, and the inline OneTouch mic and remote let you answer and end calls and control music playback. The frequency range is listed as 60–20,000 Hz with a dynamic driver, and Koss describes the tuning as deep bass, crisp highs and a full midrange. The construction is lightweight and durable, and the in-ear rounded-tip shape is aimed at working out, traveling and being on the move. There's no noise cancellation or noise control, so isolation is whatever the tip seal gives you.
Buy the Koss CL/3i if you want a simple, cheap-feeling-complexity-free wired earbud set for a phone, a Switch, a laptop or a desktop, and you like the clear retro look. The inline mic makes it genuinely useful for calls and video meetings, and the 3.5mm jack means it works with almost anything that still has the port. The lifetime limited warranty is also a meaningful plus for a product in this class.
Skip it if you need a radio earpiece — there's no PTT and no Motorola two-pin option. Skip it if you want active noise cancellation or a sealed, isolating fit for loud environments, because there's no noise control here. And skip it if your phone has dropped the headphone jack and you don't want to carry an adapter.
Side-by-Side: Which Should You Choose?
• Best for two-way radio use → YNIBST 1-Wire. It's the only one of the two with a radio connector and a push-to-talk button.
• Best for hands-free talk while working → YNIBST 1-Wire. The combined mic and PTT plus the clothing clip keep your hands free.
• Best for shared equipment and shift changes → YNIBST 1-Wire. The over-ear C-hook is described as easy to clean and designed for hygiene.
• Best for travel, workouts and everyday carry → Koss CL/3i. Lightweight in-ear build with rounded tips and a standard plug.
• Best for retro style → Koss CL/3i. The clear transparent housing is the whole design statement.
• Best for a spare or equipping two people → YNIBST 1-Wire. It ships as a two-pack of earpieces.
• Best for warranty comfort → Koss CL/3i. Limited lifetime warranty versus a two-month warranty on the YNIBST.
• Best for ear fit flexibility → YNIBST 1-Wire. The 180-degree swivel speaker works on either ear.
In my opinion, the right pick comes down to one question: what's plugged into the other end? If it's a Motorola two-pin radio, buy the YNIBST 1-Wire — the swivel C-hook, inline PTT and two-pack make it the practical choice for shift work. If it's a phone, laptop or console, buy the Koss CL/3i — the 3.5mm jack, inline mic and remote, and lifetime limited warranty make it the better everyday wired headset. I'd personally go with the Koss CL/3i for general use, but that's only because my daily listening isn't on a radio.
what is an inline mic on headphones
An inline mic is a small microphone built into the cable itself, usually in a little module on the wire, rather than on a boom arm. On the Koss CL/3i that module also holds the remote for calls and music, so the mic sits near your chest or jawline when the earbuds are in. On the YNIBST 1-Wire the inline module combines the microphone with a push-to-talk button for radio use.
how to use wired headphones with mic on pc
Plug the 3.5mm jack into your computer's headphone or headset port, then select the device in your sound settings as both output and input. The Koss CL/3i is built for exactly this — its inline mic and remote work with laptops, desktops, tablets and gaming devices over the standard 3.5mm connector. If your PC has separate mic and headphone jacks, you may need a splitter, since both products here use a single 3.5mm plug.
Not universally better, but wired avoids charging and pairing entirely, and both of these products are wired with no battery to manage. The trade-off is the cable and, on the YNIBST 1-Wire specifically, compatibility limited to certain Motorola radios. If you want simplicity and never think about charging, a wired inline-mic setup like these is a reasonable pick.
No. The YNIBST 1-Wire uses a two-pin Motorola M1 radio connector, not a 3.5mm headphone jack, so it won't plug into a phone, tablet or computer. For phone and computer use, the Koss CL/3i with its 3.5mm jack is the one to pick. Match the connector to your device before buying either one.
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