How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a single device that doubles as a blackout sleep mask and a pair of on-ear headphones, choose MUSICOZY 3D; if you need a featherweight single-ear headset for calls and workouts, choose Uigsas Headset. They look like rivals on a spec sheet because both are wireless and both sit near your ear, but they solve completely different problems. One is built for lying still in the dark. The other is built for moving around in daylight while your phone stays in your pocket.
• MUSICOZY 3D — biggest strength: A 3D contoured eye mask with on-ear audio built in, Bluetooth 5.4, and up to 14 hours of playtime on a 2-hour charge.
• MUSICOZY 3D — biggest trade-off: It is a sleep-first design with button controls and no active noise cancellation, so it is not a headset you would wear to take calls on the move.
• Uigsas Headset — biggest strength: An 11 g single-ear ear-hook design with voice control, active noise cancellation, and up to 20 hours of talk or music time on a 1.5-hour charge.
• Uigsas Headset — biggest trade-off: It is mono audio in one ear only, with a smaller 10 m Bluetooth range, and it has no sleep or light-blocking function at all.
• Pick MUSICOZY 3D if your goal is falling asleep in darkness with music or a podcast playing.
• Pick Uigsas Headset if your goal is hands-free calling, running, or riding with one ear open to the world.
MUSICOZY 3D is a Bluetooth sleep mask first and a pair of headphones second. The earpieces are on-ear circles set inside a breathable fabric and memory foam mask, and the 3D contour is shaped to leave space around your eyes instead of pressing on them. The lining is described as ice silk, and there is a nose baffle meant to cut out light from below. If you are a side sleeper who has never found a comfortable way to listen to something while drifting off, this is the design that makes sense of the category.
On the audio side it runs Bluetooth 5.4 with a 33-foot range and a dynamic driver covering 20 Hz to 20,000 Hz at 32 ohm. Battery life is listed at up to 14 hours of music or talk time, with a full charge in 1 to 2 hours via USB-C. One detail I like for sleep specifically: the mask is designed to stay silent when the battery runs low, so you are not jolted awake by a low-battery chime. Controls are physical push buttons, which is the right call here — you can find them by feel in the dark without looking at a screen.
Uigsas Headset: Who It's For
Uigsas Headset goes the opposite direction: one ear, almost no weight, and a hook that keeps it in place. At 11 g with a plastic ear-hook body, it is the kind of headset you forget you are wearing, and the out-ear design means nothing is jammed into your ear canal for hours. The hook is the whole point — it is there so the earpiece does not fly off during running or riding. Bluetooth 5.2 handles pairing with iOS and Android phones, tablets, laptops, and computers from up to 10 meters away.
The standout feature is voice control. When a call comes in, you say "YES" to accept or "NO" to reject, with no app required and no button to hunt for. It pairs that with active noise cancellation, an 80 ohm balanced armature driver, and a 20 Hz to 20,000 Hz frequency range. Battery life is the headline number: up to 20 hours of continuous talk or music from a 1.5-hour charge, which is a long stretch between plug-ins for something this small. There is no headphone jack, so it is wireless only.
Who should buy it: drivers, cyclists, runners, delivery workers, and anyone who lives on phone calls and wants one ear free to hear traffic or a colleague. Who should skip it: if you want music in both ears, if you want to block out a room while you sleep, or if you need light blocking of any kind, this is the wrong tool. Mono audio in one ear is a real limitation for music listening, and the 10 m range is shorter than the MUSICOZY's 33 feet.
• Best for sleep and darkness → MUSICOZY 3D. The blackout mask, nose baffle, and 3D eye contour exist for exactly this.
• Best for battery life → Uigsas Headset. Up to 20 hours versus up to 14 hours, and it charges faster at 1.5 hours versus 1 to 2 hours.
• Best for stereo music listening → MUSICOZY 3D. Two on-ear drivers give you both channels; the Uigsas is a single-ear piece.
• Best for workouts and movement → Uigsas Headset. The ear hook and 11 g body are designed to stay put during running and riding.
• Best for travel light blocking → MUSICOZY 3D. The carry pouch and eye mask make it a sleep kit for planes, trains, and hotels.
• Best for longer wireless reach → MUSICOZY 3D. Bluetooth 5.4 with a 33-foot range beats Bluetooth 5.2 at 10 meters.
• Best for wearing for hours without fatigue → Uigsas Headset. At 11 g with an out-ear hook, there is very little to feel.
My Verdict
In my opinion, the right pick comes down to one question: are you lying down or moving? If you want to fall asleep in the dark with audio playing, I would buy the MUSICOZY 3D — the blackout design, the eye-pressure relief, and the silent-when-empty behavior are all aimed at that single job, and nothing about the Uigsas gets close to it. If you want a headset for calls, running, and riding with one ear open, I would buy the Uigsas Headset — 11 g, voice answering, active noise cancellation, and up to 20 hours are a genuinely strong package for that use. If you can only own one and you sleep badly, go MUSICOZY. If you can only own one and you are on the phone all day, go Uigsas.
what are the best open ear headphones
There is no single best — it depends on whether you mean "open" as in not sealed into the ear canal or "open" as in leaving one ear free. The Uigsas Headset uses an out-ear hook design in a single ear, which keeps you aware of your surroundings. The MUSICOZY 3D uses on-ear circular earpieces built into a sleep mask, so it covers both ears but is designed for lying down rather than for situational awareness.
are on ear headphones good
They can be, and the trade-off is different from in-ear models. On-ear designs like the MUSICOZY 3D rest against the ear rather than inside the canal, which many people find more comfortable for long sessions, and they avoid the pressure of inserted tips. The flip side is less isolation from outside sound. The MUSICOZY's on-ear earpieces are paired with a blackout mask, so the light blocking comes from the fabric, not the audio.
are open ear headphones good
They are good for a specific job: staying aware of your environment while you listen or talk. The Uigsas Headset sits on a hook outside the ear canal and weighs only 11 g, which is why it suits running, riding, and workplace calls. What you give up is bass depth and stereo separation, since it is a single-ear, mono design. If you want both ears and full immersion, that is not what an open or out-ear piece delivers.
are on ear headphones comfortable
Comfort depends on materials and fit rather than the category itself. The MUSICOZY 3D uses soft memory foam with an ice silk lining and a 3D contour that leaves space around the eyes to reduce facial pressure, which is aimed squarely at side sleepers. The Uigsas Headset takes the opposite approach at 11 g with an ear hook, so there is very little weight on the ear at all. Both are designed to be worn for long stretches, just in completely different positions.
If either one sounds like your use case, the page has a button to check the current price on Amazon before you decide.
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: E-Greetshopping Cat Ear vs MIDOLA Kids, Sanpyl Y113 vs NANK Clip: Sweatproof Earbuds, Pyle Pro Dual Over-Ear vs Haoin Headset Headworn Microphone, Yealink WH64 vs The Imaging World Zoom ZDM-1