How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want an ultra-light, tangle-resistant earbud that disappears into a pocket and works with any 3.5mm device, choose JVC Gumy Earbud Headphones; if you need volume-limited, kid-sized on-ear headphones built specifically for small heads, choose JBL Junior 320.
• JVC Gumy Earbud Headphones biggest strength: Soft rubber in-ear bodies with a snug fit and a tangle-resistant 3.28 ft cord — simple, light, and easy to live with.
• JVC Gumy Earbud Headphones biggest trade-off: No volume limiting, no microphone, and in-ear tips that aren't shaped around a child's head — the "Adult" age range says it plainly.
• JBL Junior 320 biggest strength: A 12mm padded headband, round on-ear cups and 85dB volume limiting — genuinely designed for little heads and young ears.
• JBL Junior 320 biggest trade-off: It's a bulkier on-ear headphone at 116.8 g with no active noise cancellation, and it costs more thought about fit and storage than a tiny pair of buds.
• Who each pick is for: JVC Gumy for teens and adults who want cheap, light, no-fuss earbuds; JBL Junior 320 for parents buying for a young child.
The JVC Gumy is about as uncomplicated as headphones get. The body is soft rubber, the tips are rounded, and JVC builds them for a snug in-ear fit rather than a loose one. The cord runs 3.28 feet and is described as tangle-resistant, which matters more than people admit — a cord that doesn't knot itself into a ball is the difference between earbuds you actually carry and earbuds that live at the bottom of a bag.
On paper, the audio side is standard fare: a dynamic driver with a 20Hz–20,000Hz frequency range, a 3.5mm jack, and volume controls on the remote. The frequency response tops out at 20,000 hertz, so nothing exotic here — just the full audible range. It also lists Bluetooth 4 with a 10-meter range, though the wired 3.5mm jack is the connection you'd realistically lean on.
JBL Junior 320: Who It's For
The JBL Junior 320 is the opposite philosophy: it's a headphone built around a kid's head and a kid's ears. The headline feature is JBL Safe Sound — the headphones are designed never to exceed 85dB. That's the spec that should decide this purchase for most parents, because it removes the "turn it down!" argument entirely.
Comfort is the second pillar. The headband carries a 12mm soft pad and adjusts to follow a child's growth, and the round earcups are shaped for better grip on smaller heads with less sound leakage than a loose on-ear fit. The driver is a 32mm dynamic unit with 34 ohm impedance, 78dB sensitivity, and the same 20Hz–20,000Hz range as the JVC. It's an on-ear design weighing 116.8 g, made from plastic with silicone and fabric elements.
Then there's the practical kid stuff: it folds flat, so it slides into a backpack for school or a road trip, and it includes a built-in microphone plus a sticker set so kids can personalize the look. Controls are push-button and described as child-friendly. Passive noise cancellation is on board — that's physical isolation from the earcups, not active ANC, so don't expect to silence a school bus.
Who should buy it? Parents of young children who need headphones for school, travel, or tablet time, and who care more about hearing safety and fit than about portability. Who should skip it? Adults and teens who want something that vanishes into a pocket, or anyone who needs active noise cancellation.
Side-by-Side: Which Should You Choose?
• Best for small heads → JBL Junior 320. Adjustable headband, 12mm padding, round earcups sized for little heads. The JVC's in-ear tips aren't designed around head size at all.
• Best for portability and light weight → JVC Gumy Earbud Headphones. 9.07 g versus 116.8 g, plus a tangle-resistant cord.
• Best for kids' school and travel use → JBL Junior 320. The fold-flat design, built-in mic for class calls, and push-button controls are aimed squarely at that routine.
• Best for adults and general everyday listening → JVC Gumy Earbud Headphones. The Adult age range and in-ear fit fit grown-up use cases better.
• Best for noise blocking → JBL Junior 320. Passive noise cancellation from the on-ear cups beats the JVC's "None" noise control rating.
• Best for personalization → JBL Junior 320. The included sticker set is a small thing that matters a lot to a six-year-old.
• Best for a spare pair you barely notice → JVC Gumy Earbud Headphones. Simple, wired, and minimal by design.
If I were buying for a young child, I'd take the JBL Junior 320 without hesitation. The 85dB limit, the adjustable padded headband, and the round cups built for small heads are exactly what this category should deliver, and no amount of light weight on the JVC side compensates for a missing volume cap on a kid's ears.
For myself, or for a teen or adult, I'd go the other way and pick the JVC Gumy. It's a 9-gram in-ear with a tangle-resistant cord and a snug fit — the kind of thing you throw in a bag and forget about until you need it. The two products aren't really competing; they're aimed at different heads.
Based on the specs here, the JBL Junior 320 is the one designed for that job: a 12mm padded headband that adjusts as a child grows, round earcups for better grip on smaller heads, and an on-ear fit that's sized for kids. The JVC Gumy is in-ear with rounded tips and an Adult age range, so it isn't built around head size. In my opinion, for a small head, the JBL is the clear pick.
The JBL Junior 320 is the stronger answer of these two. It combines the adjustable padded headband with an 85dB volume limit and a foldable frame, which makes it practical for school and travel as well as comfortable. The JVC Gumy can work for a small-eared listener because in-ear tips are size-agnostic, but it has no headband and no kid-specific design features.
Neither of these is an active noise cancelling headphone. The JBL Junior 320 lists passive noise cancellation, which means the on-ear cups physically block some outside sound — useful on a plane or in a classroom, but not the same as ANC. The JVC Gumy lists noise control as "None." If you specifically need active noise cancellation, look elsewhere.
It comes down to who's wearing them. For a child, I'd recommend the JBL Junior 320 — the padded adjustable headband, round cups, 85dB limit, and fold-flat design are all built for that use. For an adult or teen who just wants something small and light, the JVC Gumy's 9.07 g in-ear body and tangle-resistant cord make more sense.
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: MEE audio Pebbles Air Open vs WUYUEGE Open Ear Clip, SoundMAGIC E80 vs JVC HAFX103MW, JXNGZLQ Open Ear vs Generic SY-T7: Ipx5 Waterproof, JLab JBuddies Studio 2 vs HAOMUK Replacement Earpads