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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a single device that blocks out light and pipes audio into your ears for sleep, choose LC-dolida Sleep Mask; if you need to stay aware of traffic and surroundings while you run or ride, choose Pmjebe Open Ear Headphones.
• LC-dolida Sleep Mask — biggest strength: three jobs in one. It's a Bluetooth sleep mask, a pair of sleep headphones and a light-blocking eye mask, with a 3D contoured shape and 99% light blocking.
• LC-dolida Sleep Mask — biggest trade-off: it's built for stillness. The audio is sealed inside the mask, so it's a poor fit for workouts, cycling or anything where you need to hear what's happening around you.
• Pmjebe Open Ear Headphones — biggest strength: open-ear bone conduction that keeps your ear canal clear and your surroundings audible, plus 8GB of built-in MP3 storage so you can listen without a phone.
• Pmjebe Open Ear Headphones — biggest trade-off: no light blocking, no noise isolation and a shorter 6-hour battery window than the mask's 10–13 hours of playtime.
• Who each pick is for: pick the LC-dolida mask if you want better sleep or quiet, dark focus time; pick the Pmjebe pair if you want safe, sweat-resistant audio for running, cycling or working.
The LC-dolida Sleep Mask is a hybrid, and that's the whole point. It's a memory foam eye mask with a Bluetooth headband built in, so there's no separate pair of earbuds digging into your head while you lie down. The 3D contoured design is shaped so your eyes can move freely underneath without pressure, which matters a lot if you're a side sleeper or you tend to wake up with sore eyelids from flatter masks. The fabric is breathable with airholes and stretchy, and the whole thing weighs in around 5.6 ounces packaged.
On the audio side, it runs Bluetooth 5.4, charges in roughly 1–2 hours and gives you 10–13 hours of playtime. That's enough for a full night's sleep or several naps before you need to plug in. The brand claims 99% light blocking thanks to a design that fits around the nose, and the mask itself is machine washable as long as you pull the control pod out first. It's black, one size, one count.
Who should skip it: if you need situational awareness — running on roads, cycling, walking busy streets — the sealed-in audio and full-eye coverage work against you. Also skip it if you hate anything on your face while you sleep, or if you need more than a night's worth of battery between charges.
Pmjebe Open Ear Headphones: Who It's For
The Pmjebe Open Ear Headphones take the opposite approach. These are bone conduction headphones, which means the driver sits against your cheekbone and sends sound through it rather than into your ear canal. Your ears stay completely open. Pmjebe's pitch here is safety and hygiene: you hear traffic, voices and ambient noise while your music plays, which is exactly what you want when you're running on a road or riding a bike.
They run Bluetooth 5.3 with a stated range up to 33 feet, with a pairing time of around 10 seconds and compatibility with phones, computers and similar devices. Battery life is up to 6 hours of music or talk time per charge, with USB fast charging. The build is plastic, black, and rated IPX5 for sweat and water resistance — enough for hard workouts, rain and outdoor use. There's also a built-in noise-canceling microphone for calls, and the brand says the design limits sound leakage for privacy.
The feature that sets these apart is the built-in 8GB MP3 player. You can load tracks onto the headphones and listen without carrying a phone at all, which is a real advantage for runners who don't want a device bouncing in a pocket. Weight is listed at just 1 ounce, and there's a one-year warranty. Controls are push-button, and there's no active noise cancellation — by design, since blocking sound would defeat the open-ear point.
Who should buy it: runners, cyclists, hikers and gym-goers who want music without losing awareness. Also a good fit for anyone who finds in-ear buds uncomfortable, sweaty or prone to falling out, and for people who want to leave the phone at home thanks to the 8GB of onboard storage.
Who should skip it: if you're buying for sleep, this is the wrong tool. There's no eye coverage, no isolation, and 6 hours won't carry you through a full night. It's also not for anyone who wants deep, sealed bass — bone conduction trades that for awareness.
• Best for sleep and light blocking → LC-dolida Sleep Mask. 99% light blocking and 3D contoured eye relief beat anything open-ear can offer at bedtime.
• Best for running and cycling safety → Pmjebe Open Ear Headphones. Open-ear bone conduction keeps you aware of traffic; the mask does the opposite.
• Best battery life → LC-dolida Sleep Mask. 10–13 hours of playtime versus up to 6 hours on the Pmjebe pair.
• Best for workouts and sweat → Pmjebe Open Ear Headphones. IPX5 sweat and water resistance is built for it; the mask is a sleep accessory, not gym gear.
• Best for phone-free listening → Pmjebe Open Ear Headphones. The built-in 8GB MP3 player means no phone required.
• Best for calls → Pmjebe Open Ear Headphones. It has a noise-canceling microphone; the mask is designed for listening, not talking.
• Best for travel and naps → LC-dolida Sleep Mask. Planes, hotels and bright rooms are exactly its use case.
• Best for side sleepers → LC-dolida Sleep Mask. The 3D contour is shaped so your eyes aren't pressed, which flat masks can't claim.
In my opinion, these two aren't really competing — they solve different problems, and the right answer comes down to one question: are you trying to sleep, or are you trying to move? If sleep is the goal, I'd buy the LC-dolida Sleep Mask. The combination of real light blocking, a pressure-free 3D contour for side sleepers, and 10–13 hours of Bluetooth audio in one washable piece of memory foam is a genuinely useful package, and it's the one I'd reach for on a plane or at home. I'd only go with the Pmjebe Open Ear Headphones if my priority were outdoor training with full awareness of my surroundings — and in that case, the IPX5 rating and 8GB of built-in storage make it the more sensible pick. For most people reading this, though, the sleep problem is the one that needs solving.
Yes, clearly. It blocks up to 99% of light, is shaped to avoid eye pressure and runs 10–13 hours per charge. The Pmjebe pair is open-ear with no eye coverage and up to 6 hours of battery, so it isn't a sleep product.
That's what they're designed for. The open-ear bone conduction design leaves your ear canal clear so you stay aware of your surroundings, and IPX5 resistance handles sweat and rain.
No. They include a built-in MP3 player with 8GB of memory, so you can load tracks and listen without carrying a phone — handy for runs and rides.
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See also: ONN ON-Ear Headphones vs Kinglucky Open Ear Earbuds, Xmenha Mini Invisible Earbuds vs NVXMANIYK Invisible Sleep Earbuds, Sanpyl Y113 vs Silenva Active Noise Canceling, KZ Axas in-Ear Monitor vs QJF Kaiser