We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-29 · 6 min read · Independent comparison
If you want a complete, kid-ready pair of wired on-ear headphones that works out of the box, choose ONTA Kids; if you need to restore a pair of Sennheiser Momentum or HD1 on-ear headphones you already own, choose SOULWIT Earpads. These two products get compared a lot because both show up in searches for small on ear headphones, but they solve completely different problems. One is a headset for a child. The other is a replacement part for an adult's premium headphones. Let me break down which one actually belongs in your cart.
• ONTA Kids — biggest strength: A full, functional wired headset built specifically for children, with a 3.5mm jack, a foldable adjustable headband, and a lightweight over-ear design that stays put on small heads.
• ONTA Kids — biggest trade-off: No microphone of its own, and no active noise cancellation — it's a straightforward passive wired headphone.
• SOULWIT Earpads — biggest strength: High-density noise isolation foam and protein leather that restore worn-out pads on Sennheiser Momentum 1, Momentum 2 and HD1 On-Ear headphones.
• SOULWIT Earpads — biggest trade-off: It is not a headphone. It only fits those specific Sennheiser models, and it does nothing for anyone who doesn't already own one.
• Buy ONTA Kids if you want a durable, safe, portable pair of small on-ear headphones for a child.
• Buy SOULWIT Earpads if you already own compatible Sennheiser on-ear headphones and the cushions are flattened, cracked or splitting.
ONTA Kids is a wired on-ear headphone designed from the ground up for children. The pitch is simple: a lightweight build, a padded headband, soft leather cushions and a flexible design that the manufacturer describes as "kidproof." The headband adjusts, so the same pair is meant to grow with a child from grade school through the teen years rather than being outgrown in a single season. It folds up, which matters more than people think — a pair that collapses flat slides into a backpack, a carry-on or the back of a car seat without a fight.
Who should buy it: parents and grandparents shopping for a first real pair of headphones, families who need something for school, flights and long drives, and anyone who wants a wired connection with no battery to charge and no pairing to babysit. Who should skip it: adults who want serious sound isolation, anyone who needs an inline mic for calls, and listeners who want Bluetooth. This is a kid-first product, and it's honest about that.
SOULWIT Earpads: Who It's For
SOULWIT Earpads are a replacement part, not a listening device. They're cut to fit the Sennheiser Momentum 1 On-Ear, Momentum 2 On-Ear and HD1 On-Ear headphones — and only those. The manufacturer is direct about this: check your model before buying. If your headphones aren't one of those three, this product isn't for you, full stop.
What you're buying is a pair of protein leather pads with extra-thick, high-density noise isolation foam. The logic is straightforward: worn pads flatten, seal poorly and quietly degrade both bass and comfort. SOULWIT's pads are modeled to match the originals so they restore the fit and the sound rather than altering it. They also add stitching along the inside seams to stop the pads from splitting — a small detail that addresses the most common failure point on this kind of cushion. Installation is described as a few-minute job, no special tools implied.
Who should buy it: owners of the compatible Sennheiser on-ear models whose pads are cracked, compressed or peeling, and anyone who'd rather refresh a headphone they already like than replace it. Who should skip it: anyone who doesn't own one of those three Sennheiser models, and anyone expecting a full headset to arrive in the box. There's no warranty listed either, so go in knowing that.
• Best for a child → ONTA Kids. It's built for kids' heads, with an adjustable foldable band and soft padded cups.
• Best for reviving a headphone you already own → SOULWIT Earpads. New foam and protein leather bring tired Momentum or HD1 on-ears back to life.
• Best for travel and school → ONTA Kids. Tangle-free cord, folds flat, no battery, works with tablets, Chromebooks and Switch.
• Best for bass and comfort on Sennheiser on-ears → SOULWIT Earpads. The high-density foam is specifically there to seal better and support low end.
• Best if you need a microphone → neither, strictly speaking. ONTA has no mic of its own (you'd use the device's), and SOULWIT is a pad set with no electronics.
• Best if you need noise cancellation → neither. ONTA has none. SOULWIT's foam improves isolation passively, which is a different thing.
• Best for a no-setup, works-immediately purchase → ONTA Kids. Plug into a 3.5mm jack and you're done.
• Best if you're unsure it fits → ONTA Kids. SOULWIT only fits three specific Sennheiser models; ONTA fits any 3.5mm device.
In my opinion, most people searching for small on ear headphones should buy the ONTA Kids. It's a finished product that works the moment you plug it in, it fits small heads properly, and it's designed to survive being owned by a child. I'd only steer you to the SOULWIT Earpads if you already own a Sennheiser Momentum 1, Momentum 2 or HD1 On-Ear — in that case, new pads are a smart, cheap-feeling way to get years more out of a headphone you like. If price matters to you, check the current price on Amazon before deciding, since that's the one thing that shifts.
FAQ
what are good headphones for small ears
No. ONTA Kids has no built-in microphone. However, because it connects over a standard 3.5mm jack, you can still speak into the microphone of the phone, tablet or iPad you're plugged into, and the person on the other end will hear you through that device's mic. It also has no noise cancellation — the controls are remote-style with no active noise control.
Only if you own a Sennheiser Momentum 1 On-Ear, Momentum 2 On-Ear or HD1 On-Ear. SOULWIT states this compatibility directly and asks buyers to verify their model before purchasing. If your headphones are any other brand or model, these pads won't fit, and there's no warranty listed — so double-check the model number first.
Both are built with longevity in mind, but differently. ONTA Kids uses TPE wiring with reinforced connectors, a flexible "kidproof" headband, food-grade materials and removable padding for cleaning. SOULWIT adds stitching to the inside seams of each earpad specifically to prevent splitting. For a child's daily use, ONTA's reinforced cord and flexible frame are the more relevant durability features; for worn-out pads, SOULWIT's stitched seams target the usual failure point.
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