We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-29 · 7 min read · Independent comparison
If you want a single wearable that plays audio and doubles as a sleep aid, choose Perytong Sleep Headphones; if you need a hands-free bag to carry your phone, keys and cards on the move, choose THLKLDKSZX Fanny Pack.
• Perytong Sleep Headphones — biggest strength: a soft, washable Bluetooth headband with thin on-ear discs, built for side sleepers and anyone who hates earbuds. Bluetooth 5.4, roughly 10 hours of playback per 2-hour charge, and an auto-off instead of a beep when the battery dies.
• Perytong Sleep Headphones — biggest trade-off: it isolates sound rather than cancels noise, so it softens a snorer or street noise instead of erasing it, and you must pull the speakers out before washing.
• THLKLDKSZX Fanny Pack — biggest strength: a lightweight polyester waist bag with secure zip pockets, a built-in headphone jack and an adjustable strap, so your essentials stay put during running, hiking or dog walking.
• THLKLDKSZX Fanny Pack — biggest trade-off: one pocket only, and the material is not water resistant, so rain and heavy sweat need extra care.
• Who each is for: Perytong for sleepers, side sleepers and light gym users; THLKLDKSZX for walkers, runners, hikers and festival-goers who need a bag, not audio.
The Perytong Sleep Headphones are a Bluetooth headband, not a pair of earbuds. The audio hardware lives inside a soft, breathable mesh band in Pure Black, with extremely thin flat discs sitting on your ears rather than inside them. That one design choice drives everything else about the product: because nothing is jammed into your ear canal, side sleepers can lie on their ear without the pressure and soreness that earbuds and ear plugs cause. The band stretches to fit most head sizes and weighs just 0.09 kg, so it reads more like a headband you forget about than a piece of tech strapped to your skull.
Inside, it uses Bluetooth 5.4 for wireless pairing, a dynamic driver covering a 20 Hz to 20,000 Hz range, and touch controls for media playback. The battery is rated at roughly 10 hours of playback after a 2-hour charge, which lines up with a full night of sleep or several workouts between charges. The detail I appreciate most is the auto-off: when the battery runs down, the headband shuts off quietly instead of beeping a warning into your ear at 3 a.m. Sound isolation, not active noise cancellation, is the approach here, so the headband helps mask background noise while you listen to white noise, meditation audio or ASMR. It is also fully washable once you remove the speakers, which matters for anything that touches your hair and skin nightly.
This is the right pick if you are a side sleeper, a light sleeper on the road, a night-shift worker, or someone who simply cannot stand earbuds. It also works for low-impact gym sessions, walking and stretching, since the band stays put without protruding from your ears. It is not the right pick if you want serious active noise cancellation to silence a plane cabin, or if you want true in-ear isolation for loud environments. And if you are shopping for a bag rather than audio, this product simply is not that. The build carries a 2-year warranty, and the model is listed as PES01.
The THLKLDKSZX Fanny Pack is a one-size waist bag in a 3D printed Rainbow Flowers pattern, made from lightweight polyester. It measures 13.7 inches long by 5.5 inches wide by 5.5 inches high, weighs 4.64 ounces, and uses a 30-inch adjustable strap so it can sit at the waist or be worn across the body. The closure is a buckle plus zipper, and there is one main pocket with secure zip closure. It is machine washable, which is a genuinely practical touch for something that goes on hikes and dog walks.
The feature that stands out is the headphone jack. If you still carry wired earbuds or headphones, this pack lets you route the cable through the bag so your phone stays zipped away while you listen on the move. The unisex styling and bold print make it feel more like an accessory than pure utility gear, which is exactly the point for festivals, city strolls and travel days when you would rather not carry a backpack. The strap being adjustable means it holds steady during running, hiking, cycling and dog walking rather than bouncing around.
Buy this if you want a compact, hands-free way to carry a phone, keys, cards and a small snack, and you like the idea of keeping your valuables zipped shut while you move. Skip it if you need to carry a water bottle, a jacket or a camera, because one pocket will not hold much. Skip it, too, if you expect it to shrug off rain: the listed water resistance level is "not water resistant," so the polyester will wet through in a downpour. This is a fair-weather, light-load everyday bag, not a technical pack.
• Best for sleep and side sleeping → Perytong Sleep Headphones. The thin on-ear discs and soft mesh band are designed so nothing presses into your ear.
• Best for carrying essentials hands-free → THLKLDKSZX Fanny Pack. One zipped pocket and an adjustable strap keep your phone, cards and keys secure.
• Best for battery life → Perytong Sleep Headphones. Roughly 10 hours of playback from a 2-hour charge, with a silent auto-off at the end.
• Best for wired audio on the move → THLKLDKSZX Fanny Pack. The built-in headphone jack lets you run a cable from a zipped-away phone.
• Best for workouts and outdoor activity → both, for different reasons. Perytong for audio while you move; THLKLDKSZX for the gear you carry while you move.
• Best for washing → THLKLDKSZX Fanny Pack. Machine washable as-is; the Perytong band is washable only after you remove the speakers.
• Best for rain → neither, strictly speaking. The fanny pack is not water resistant, and the headband is not marketed for wet weather.
• Best for gifting → both. Perytong suits sleepers, snorer's partners and earbud-haters; THLKLDKSZX suits walkers, hikers and festival-goers.
If I had to pick one, I would buy the Perytong Sleep Headphones. In my opinion, it solves a specific, recurring problem — falling asleep with audio on without earbud pain — and it does that with a washable band, a full night's battery rating and a silent auto-off. The fanny pack is a solid, well-priced-feeling accessory, but it is a bag, and a bag is easy to substitute. If your actual need is carrying your phone and keys on a run or a dog walk, though, the THLKLDKSZX Fanny Pack is the more useful of the two for you, headphone jack and all. Whichever you lean toward, check the current price on Amazon before you commit.
Yes, that is their core strength. The earpieces are thin, flat, felt-covered on-ear discs rather than in-ear buds, so there is no hard plastic pressing into your ear when you lie on your side. The band is soft mesh and stretches to fit most head sizes.
It is listed as one size with a 30-inch adjustable strap, so it fits a wide range of body types and can be worn at the waist or across the chest. The buckle and zipper closure keep it stable during running, hiking and dog walking.
The band is fully washable, but you must remove the speakers first. The THLKLDKSZX Fanny Pack is simpler to care for — it is machine washable with no parts to take out.
It depends on what you need. For audio while you run, the Perytong headband stays in place without protruding from your ears. For carrying a phone, keys and cards, the THLKLDKSZX Fanny Pack is the one to grab — and its headphone jack lets you stay wired while your phone stays zipped in.
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: CMF BY NOTHING Headphone Pro Active vs Queemie TV Headphones, JustJamz Pearl White Bulk vs JVC Gumy HAA7T2W, Honcas Single vs TOZO OpenEarRing Open Ear, 1MORE iBFree in-Ear Earphones vs MOOR Black OpenWave Open