How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-28 · 7 min read · Independent comparison
• HYS 3.5mm — biggest strength: It's a genuine acoustic-tube earpiece. A 16mm driver, a transparent tube that runs below your collar, Kevlar-reinforced cable and a 3.5mm right-angle plug that mates with a long list of speaker mics.
• HYS 3.5mm — biggest trade-off: It's a single-purpose tool. One plug type (3.5mm single-pin, listen-only), no microphone, no transmit button, and it won't work on 2-pin radios.
• Konohan 15 — biggest strength: Quantity and looks. Fifteen white plastic ear pieces with a coil cord and clear tube, each with a metal clip, so a whole group can dress as agents at once.
• Konohan 15 — biggest trade-off: It's a prop, not a headset. No speaker, no jack, no audio path — plastic, lightweight, and made to be seen rather than heard through.
• Who HYS 3.5mm is for: security staff, EMTs, event crews, anyone who needs to monitor a radio channel privately with hands free.
• Who Konohan 15 is for: cosplayers, Halloween party hosts, drama groups and anyone who needs a pile of cheap, convincing earpieces to hand out.
The HYS 3.5mm is built around one job: letting you hear a radio discreetly while your hands stay free. The kit ships as a 2-pack — two acoustic-tube earpieces with 3.5mm right-angle plugs, plus one pair of medium hypoallergenic earmolds. The tube is transparent and designed to sit below your collar, so the broadcast goes to you and not to the room. The earpiece itself is an open-ear, ear-hook design, which means you keep one ear open to what's happening around you while the radio feeds the other.
The spec sheet backs up the "work tool" framing. You get a 16mm dynamic driver, 32 ohm impedance, 84 dB sensitivity and a 20 Hz–20 kHz range, which is exactly the profile you'd expect from a voice-first earpiece rather than a music headphone. The cable is PU-jacketed with internal Kevlar fiber — that's the part that matters if your earpiece gets yanked through a duty belt, clipped to a vest, or coiled into a pocket at the end of every shift. It's listed as ROHS 2.0 compliant, and the whole kit weighs about 18 grams.
The catch is compatibility, and it's a real one. This is a 3.5mm single-pin, listen-only earpiece. HYS lists it as fitting Motorola PMMN4013, PMMN4021, PMMN4024, NMN6154B and NMN6128C speaker mics, plus Kenwood KMC-45, KMC-25 and KMC-26, along with Icom, Vertex, Ritron, Uniden, Midland and Maxon speaker mics. It does not work with 2-pin radios, and it has no microphone, so you can't talk through it.
Buy it if you already own a compatible speaker mic and want a spare-or-two setup for patrol, venue work, firegrounds or event security. Skip it if your radio uses a 2-pin connector, if you need to transmit, or if you're shopping for a costume prop — this is the wrong tool for that.
The Konohan 15 is the opposite kind of product, and it's honest about it. You get 15 white ear pieces in one pack, each with a coil cord, a clear tube and a metal clip so you can attach it to a shirt or collar. The material is plastic, the fit is adjustable, and the theme is listed, plainly, as "Toy." That single word tells you everything about how to use it: this is a costume accessory, not a communications device.
Where it wins is group logistics. Fifteen pieces in one box means you can outfit an entire squad of "agents" for a party without buying the same item fifteen separate times, and the spares cover the ones that get lost, sat on, or handed to a late arrival. The metal clip is the detail that makes it read as believable on camera — clipped to a collar, the coil and clear tube do the visual work of a real earpiece. Konohan also positions it for gifting and for weddings, birthday parties and dress-up events, which is a fair read of what it is.
The trade-offs are equally clear. There's no speaker, no 3.5mm jack, no audio path and no radio compatibility of any kind — it will not play sound from anything. It's lightweight plastic sized "small," so it's a decorative fit rather than a secure one, and the brand notes mixed sentiment on fit. Treat it as disposable party stock and you'll be happy with it.
Buy it if you're dressing as a secret agent, an FBI or CIA officer, or running a themed party and need volume. Skip it if you actually want to hear a radio — that's not what's in the box.
Side-by-Side: Which Should You Choose?
• Best for costume and cosplay → Konohan 15. Fifteen realistic-looking props in one pack, made for dress-up.
• Best for hands-free, private monitoring on shift → HYS 3.5mm. Open-ear hook design plus a tube that keeps the broadcast off the room.
• Best for a group or party → Konohan 15. One purchase covers a whole cast of agents, with spares.
• Best durability → HYS 3.5mm. Kevlar-reinforced PU cable versus lightweight plastic.
• Best for transmit capability → neither. HYS 3.5mm is listen-only by design; Konohan 15 has no electronics at all.
• Best if you're unsure about your radio jack → HYS 3.5mm, but check first. It's 3.5mm single-pin only and won't fit 2-pin radios.
• Best if you just need something to clip to a collar → Konohan 15. The metal clip does that job well and cheaply.
If your goal is communication, I'd buy the HYS 3.5mm. The Kevlar-reinforced cable, the 16mm driver and the genuine 3.5mm listen-only connection make it the only one of the two that does an actual job — and the 2-pack plus spare earmolds means you have a backup when one gets lost. I'd only steer you to the Konohan 15 if your need is visual: a party, a costume, a group photo. In my opinion these aren't really competitors so much as two different categories, and the right answer depends entirely on whether you need to hear something or just look like you do. Before you commit to the HYS, verify your speaker mic model against the compatibility list — and check the current price on Amazon using the button on this page.
what is ear pieces
Ear pieces are the small earpiece component worn in or over the ear to receive audio. In the HYS 3.5mm kit, that's an open-ear, ear-hook earpiece with a transparent acoustic tube and a 3.5mm plug that connects to a compatible speaker mic. In the Konohan 15, "ear pieces" are white plastic costume props with a coil cord, clear tube and clip — decorative only, with no audio function.
what are ear pieces for singers
Singers typically use in-ear monitors, which are a different product from either of these. The HYS 3.5mm is a listen-only radio earpiece for police, security and EMT use, not a stage monitor. The Konohan 15 is a cosplay prop and produces no sound at all, so neither is a substitute for a proper in-ear monitor.
what are ear pieces
Broadly, ear pieces are the part of a headset that sits at your ear and delivers sound. Which type you need depends on the job: the HYS 3.5mm is a wired, 3.5mm single-pin, listen-only earpiece for radio users, while the Konohan 15 is a set of 15 plastic prop earpieces intended for costumes, parties and roleplay.
what do the earpieces in singers ears do
The earpieces you see on performers are in-ear monitors that feed them their own mix on stage. Neither product here serves that role. The HYS 3.5mm delivers radio reception through a 16mm driver and acoustic tube for private monitoring, and the Konohan 15 is purely a visual accessory with no speaker or wiring.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: Honcas Mini Invisible Earbuds vs MEE audio M6: Tiny Sleep, AMORNO Neckband Headphones vs Gvyugke Gaming Headset, Anker Soundcore C50i vs CoolJumper Clip-on Ear Earbuds, PUSKIU Data Cable Organizer vs LAISANIM Headphones Headphones