We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-20 · 7 min read · Independent comparison
If you want a single wearable that plays audio and doubles as a sleep mask for side sleeping, choose Perytong Sleep Headphones; if you need dedicated hearing protection that physically blocks loud noise for a child, choose Dr.meter EM200. These two products share almost nothing except the word "noise" in their descriptions — one is a Bluetooth audio headband, the other is a passive noise-blocking earmuff. Picking between them comes down to one question: do you want to listen to something, or do you want to shut the world out? Here's how I'd break it down.
• Perytong's biggest strength: an ultra-thin speaker design built into a stretchy spandex headband, so you can lie on your side and still hear audio without earbuds digging into your ear.
• Perytong's biggest trade-off: it's an audio device first — noise control is listed as "None," so it masks sound with music rather than blocking it.
• Dr.meter EM200's biggest strength: genuine passive noise reduction rated at SNR 32dB / NRR 26dB, with memory-foam cushions and an adjustable headband that fits toddlers through adults.
• Dr.meter EM200's biggest trade-off: it plays no audio at all — it's earmuffs, so it's for protection and sensory calm, not entertainment.
• Who each is for: Perytong for adults who want music, podcasts or white noise while sleeping, traveling or working out; Dr.meter EM200 for kids (or noise-sensitive adults) who need loud environments made tolerable.
The Perytong Sleep Headphones are, at heart, a pair of Bluetooth 5.4 speakers sewn into a soft headband. The pitch is simple: instead of wedging earbuds into your ears, the drivers sit in the middle of the band, so nothing presses against the ear canal. That matters most for side sleepers — the exact group that struggles with normal earbuds, which shift, fall out, or ache against the pillow. Because the band is made from stretchy spandex, it conforms to your head rather than clamping it, and it's designed to stretch to fit a wide range of head sizes.
Functionally, it's a hybrid. The fabric is breathable and skin-friendly, and the band is shaped to sit around the ears and nose bridge so it can also block out most light like an eye mask. So you're getting two jobs from one item: audio and light blocking. On the audio side you get a dynamic driver rated across a 20 Hz – 20,000 Hz frequency range, Bluetooth 5.4 for pairing, roughly 10 meters (about 33 ft) of wireless range, and on-device controls that let you switch songs and take hands-free calls without pulling out your phone.
Battery is a real selling point here: about 10 hours of playback on a 2-hour charge. The brand specifically notes low power consumption and no electrical hiss when the battery runs down — a small detail, but one that matters if you fall asleep wearing it. It works with most iOS, Android and Windows devices. There's no headphone jack, so it's wireless-only, and it ships with gift packaging and a 2-year warranty.
Dr.meter EM200: Who It's For
The Dr.meter EM200 is a completely different animal: a pair of foldable kids' earmuffs with a cute cat-ear design. Its entire reason for existing is acoustic protection. The shell combines ABS plastic with triple-layer sound-dampening foam and memory-foam cushions wrapped in PU leather, and it's rated to reduce noise by SNR 32dB / NRR 26dB. Importantly, that reduction is partial by design — it lowers harmful volume while still letting voices come through, which is exactly what you want when a parent needs to be heard.
Comfort is clearly a priority. The ABS outer shells hold the shape and spread pressure so the muffs don't pinch or leave red marks, and the surfaces wipe clean — useful for fireworks, concerts, sports events and travel. The adjustable headband is sized to fit toddlers, children and teenagers, and the brand notes it can accommodate adults too. It ships with two stickers so a child can personalize the look.
Safety claims are specific: the EM200 is described as certified to ANSI S3.19-1974 and CE EN 352-1. It's also foldable, collapsing to roughly palm size for a school bag, handbag or suitcase. In the box you get one item, and the brand positions it for noise-sensitive kids, concentration support, and autism sensory use.
Who should buy it: parents of toddlers through teens who need ear protection at fireworks, monster truck rallies, concerts, air shows or theme parks; families with a noise-sensitive or autistic child; anyone wanting a compact, packable safeguard for unpredictable loud events. Who should skip it: anyone who wants to hear music, calls or podcasts — the EM200 produces no audio whatsoever. It's protection, not playback.
Side-by-Side: Which Should You Choose?
• Best for sleep and side sleeping → Perytong Sleep Headphones. The mid-band speaker placement is designed so nothing presses into your ear against a pillow.
• Best for listening to audio → Perytong Sleep Headphones. Bluetooth 5.4, a 20 Hz–20,000 Hz dynamic driver, hands-free calls and app-based controls; the EM200 has no audio at all.
• Best for kids and sensory needs → Dr.meter EM200. It's sized for toddlers through teens, with stickers for personalization.
• Best for battery and charging → Perytong Sleep Headphones. About 10 hours of playback from a 2-hour charge, with low-power design to avoid late-night hiss.
• Best for portability on loud outings → Dr.meter EM200. It folds down to palm size for a backpack or handbag; Perytong is a wearable headband you'd wear rather than stuff in a pocket.
• Best as a gift → Perytong Sleep Headphones. It arrives in gift packaging and suits birthdays, holidays and stocking stuffers; the EM200 is more of a practical safety purchase for a specific child.
• Best for travel comfort → depends. Perytong for long flights where you want to sleep to audio; Dr.meter EM200 for airports and air shows where sudden loud noise is the problem.
In my opinion, these aren't really competitors — they solve opposite problems, so the "winner" depends entirely on your goal. If you're an adult who wants to fall asleep to music or mask a noisy room while lying on your side, I'd buy the Perytong Sleep Headphones: the ultra-thin in-band speakers, spandex fit and roughly 10-hour battery make it the more useful everyday item for most people reading this. I'd only recommend the Dr.meter EM200 if your actual need is protecting a child's ears from loud events — in which case nothing about the Perytong will do the job. Buy for the job, not the category.
Yes, in my opinion — Perytong is designed for sleep, with mid-band speakers so side sleepers aren't pressed against earbuds, plus light-blocking fabric. The EM200 is earmuffs with no audio, so it's for blocking noise, not for listening as you drift off.
Do the Dr.meter EM200 earmuffs actually cancel noise?
They reduce it, not eliminate it. The spec is SNR 32dB / NRR 26dB of passive sound isolation — loud environments get quieter while voices can still come through, which is intentional for kids who need to hear a parent.
Not really. Its noise control is listed as "None." It reduces disturbance by covering your ears and playing audio, which is fine for a snoring partner or a plane cabin, but it's not hearing protection for genuinely loud events.
The Dr.meter EM200. It's sized for toddlers through teens, has an adjustable headband, folds to palm size, and carries the SNR 32dB / NRR 26dB protection rating. Perytong is listed for adults and is an audio device, not a safety item.
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