LightTimeTunnel Sleep Headphones Specs
Imagine settling into bed after a long day, craving some peace and quiet, but the world outsidem or maybe a snoring partner, has other plans. That’s where the LightTimeTunnel Sleep Headphones come in. They’re a combo of a sleep mask and wireless audio gear, made to block light and play sounds all night long. This article digs into the nitty-gritty of what these headphones offer, breaking it all down in a way that feels like a chat with a friend.

Unboxing the Concept
At their core, the LightTimeTunnel Sleep Headphones combine a soft eye mask with built-in audio components. They’re not about blasting concert-level sound; they’re built to play audio in a dark, quiet setup. The mask uses a 3D shape to cover the eyes, while ultra-thin speakers and a Bluetooth module handle the audio. A microphone’s thrown in too, keeping users connected if a call pops up. Since specs are the star here, let’s dig into the nuts and bolts of how this thing’s put together.
The Physical Build: Dimensions and Materials
The headphones start with a sleep mask that’s more than just fabric over your eyes. Here’s the breakdown:
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Size: They measure 24.8 inches long, 4.33 inches wide, and 0.39 inches thick. That length wraps around the head, while the slim profile keeps it from feeling bulky.
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Weight: At 3.52 ounces, they’re light enough to wear all night without noticing much heft, like a couple of slices of bread, but way less crumbly.
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Mask Material: The outer layer is a breathable fabric, paired with an inner slow-rebound memory sponge. This sponge is soft and molds to the face, staying comfy without being heavy.
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Speaker Housing: The speakers are thin plastic, cushioned to sit gently near the ears.
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Strap: An adjustable fabric strip stretches to fit different head sizes, keeping everything in place.
The mask’s 3D contouring, more on that in a bit, shapes it to the face, and a smooth outer fabric keeps it soft against the skin. The tech bits, like the speakers and wires, tuck inside, removable for washing.
Core Technical Specifications
These headphones live or die by their specs, so let’s lay out the key features in detail. This is where the rubber meets the road, or rather, where the mask meets the face.
1. Light-Blocking Tech: 3D Contouring Details
The mask’s design hinges on what’s called 3D ergonomic technology. That’s a fancy way of saying it’s molded to follow the face’s natural curves.
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Coverage: It aims to block 100% of light, fully covering the eyes.
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Nose Flap: A small fabric piece sits around the nose bridge to stop light from sneaking in underneath.
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Eye Space: The 3D shape leaves a pocket so the mask sits above the eyes. Someone can blink or open their eyes without touching the fabric.
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Dimensions in Action: That 4.33-inch width and 0.39-inch thickness mean it’s wide enough to shield the eyes but thin enough to avoid bulk.
This isn’t just a flat piece of cloth, it’s sculpted to fit snugly while keeping things airy.
2. Bluetooth 5.0: Connectivity Specs
Wireless audio is the backbone here, powered by Bluetooth 5.0.
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Version: Bluetooth 5.0 offers a stable connection compared to older versions like 4.0 or 4.2. It’s not the latest (5.3 exists now), but it’s solid for this use.
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Range: It works over a decent distance, typically up to 33 feet indoors, though walls or interference might trim that a bit.
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Latency: Less lag than older Bluetooth means audio streams smoothly, whether it’s a podcast or a playlist.
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Compatibility: It pairs with iOS and Android devices, connecting to anything Bluetooth-enabled under the name “BT-FAAH.”
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Power Use: Bluetooth 5.0 sips power more efficiently than its predecessors, stretching battery life.
The module sits inside the mask, wired to the speakers, and keeps things running without a cord dangling to your phone.
3. Audio Components: Speakers and Microphone
Sound comes from tiny stereo speakers tucked into the mask, with a microphone along for the ride.
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Speaker Size: Ultra-thin, exact dimensions aren’t listed, but they’re small enough to fit inside the mask’s 0.39-inch thickness.
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Adjustability: They slide a bit within the mask, letting users line them up with their ears.
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Output: Stereo sound, clear for casual listening like podcasts or mellow tunes. It’s not high-fidelity, don’t expect deep bass or crisp highs.
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Cushioning: A soft layer covers the speakers, so they don’t jab into the ears, especially for side sleepers.
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Microphone: Built-in, no fancy specs given, but it handles hands-free calls with basic clarity.
The control panel sits above the nose, with buttons for play/pause, volume, and power, more on that later.
4. Power System: Battery and Charging
A lithium polymer battery keeps the headphones humming.
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Type: Rechargeable lithium polymer, common in small gadgets for its lightweight power.
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Charge Time: Takes 2 to 2.5 hours to fill up via a USB micro cable (included).
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Play Time: Runs for over 10 hours on a full charge, enough for a long night or a flight.
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Port: A micro-USB slot on the mask, not hidden like some older models, makes charging straightforward.
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Monitoring: No low-battery alert wakes you up, but the level shows on a connected phone.
That 10+ hours assumes moderate volume, cranking it might shave off a bit.
5. Washable Design: Maintenance Specs
Since it’s worn on the face, keeping it clean matters.
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Removable Parts: The speakers, wires, and Bluetooth module pull out through a side opening.
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Cleaning Method: Hand wash with warm water and mild soap, no machine washing recommended.
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Drying: Air dry fully before reassembling to avoid damaging the electronics.
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Material Durability: The breathable fabric and sponge hold up with gentle care.
This setup keeps hygiene simple without wrecking the tech inside.
Detailed Tech Breakdown
For the gearheads, here’s a closer look at the specs, split into categories for clarity.
Dimensions and Weight in Context
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Full Size: 24.8 x 4.33 x 0.39 inches. The length wraps around most heads, the width covers the eyes, and the thinness keeps it sleek.
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Weight: 3.52 ounces (about 100 grams). Light enough that it won’t strain the neck or feel like a burden overnight.
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Comparison: Lighter than many over-ear headphones (often 8-12 ounces) but heavier than basic fabric sleep masks (1-2 ounces).
The balance here is key, it’s tech-packed but not clunky.
Materials: What’s It Made Of?
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Mask Body: Breathable fabric outside, slow-rebound memory sponge inside. The sponge bounces back slowly, adapting to pressure without staying squished.
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Speakers: Thin plastic, cushioned with a soft layer, wired to the Bluetooth module.
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Strap: Stretchy fabric, adjustable via a sliding mechanism (no exact length given, but it fits most adults).
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Electronics: Plastic housing for the Bluetooth module and battery, compact to fit the mask’s slim profile.
These materials prioritize comfort and function over flashiness.
Audio and Connectivity Specs
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Bluetooth 5.0: Runs at 2.4 GHz frequency, standard for this version, with improved stability over Bluetooth 4.x. Range and speed depend on the environment, but it’s reliable for close-up use like bed-to-nightstand.
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Speakers: Stereo output, no wattage listed, but tuned for low-to-mid volume listening. Sound leaks slightly if pushed loud.
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Microphone: Basic, no noise-canceling tech, picks up voice for calls within a foot or two.
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Control Panel: Three buttons, play/pause (doubles as power), volume up, volume down, on a small plastic strip above the nose.
No fancy codecs like aptX here, just standard Bluetooth audio.
Power and Battery Details
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Battery Capacity: Not specified in mAh, but delivers over 10 hours at moderate use.
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Charging Input: Micro-USB, 5V standard (cable included, no adapter).
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Charge Cycles: No official lifespan given, but lithium polymer typically handles hundreds of cycles before degrading.
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Idle Power: Bluetooth 5.0’s efficiency means it doesn’t drain fast when paired but idle.
It’s a no-frills power setup, built for practicality.
What’s Included?
The box keeps it simple:
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Sleep mask with headphones
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USB micro charging cable
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Travel pouch
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User manual
No extra frills, just the essentials.
Pros and Cons of the Specs
Strengths
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Button Access: Controls are easy to reach.
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Fit Flexibility: Adjustable strap suits most heads.
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Light Block: 3D design keeps it dark.
Weaknesses
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Battery Life: 10+ hours is decent, not exceptional.
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Control Spot: Above the nose might not suit everyone.
Similar Vibes, Different Gear
Ozlo Sleepbuds®
An amazingly restful and peaceful sleep every night, free from distractions and noise, is the greatest gift you can give!
What are Ozlo Sleepbuds?
Ozlo is a science-driven, one-stop-shop for the best sleep of your life. Unlike other headphones and earbuds, our tiny Sleepbuds® are engineered to be super comfy, even for side sleepers, while blocking out sleep-disrupting sounds.
Sleepbuds® play audio for up to ten hours, letting you enjoy our noise-masking tracks or stream anything you like, including audiobooks, podcasts, white noise, and YouTube.
The Ozlo Difference
At Ozlo, we're dedicated to helping you achieve the best sleep possible through innovative audio solutions. Our company, founded by three former Bose engineers, focuses on creating products that not only help you fall asleep, but stay asleep throughout the night.
Ozlo Sleepbuds® simply don’t feel like other earbuds. Sleepbuds stay in place even when you toss and turn. The tiny earbuds, with their comfortable silicone tips and anchor-in-place wings, are designed for all-night comfort, no matter your sleeping position. Sleep on your back, side, or whatever works for you, and Ozlo Sleepbuds® will remain in place throughout the night.
Key Highlights
- Founded by three former Bose engineers with extensive experience in audio tech
- Sleepbuds® actively mask unwanted sounds like snoring, traffic, and environmental noises with calming, science-backed audio.
- Ultra-soft silicone tips designed to support every sleeping position, ensuring a secure and comfortable fit.
- Up to 10 hours of continuous use with extra charges from the Smart Case.
- Built-in biometric and environmental sensors offering personalized sleep reports
- Personal alarm gently wakes you without disturbing your partner
Conclusion
So, there you have it: the LightTimeTunnel Sleep Headphones in all their techy glory. They’re a neat little combo of a light-blocking mask and wireless audio, packed into a lightweight 3.52-ounce package that’s comfy enough for a full night’s use. With Bluetooth 5.0 keeping the tunes flowing, a battery that lasts over 10 hours, and a washable design that’s easy to maintain, they mix sound and darkness in one simple package. Sure, the battery life isn’t breaking records, and the control spot above the nose might not be everyone’s cup of tea, but for anyone looking to tune out the world and enjoy their favorite audio, this gear gets the job done.
It’s not about fancy bells and whistles; it’s about practicality. Whether someone’s streaming a podcast for background sound or playing audio with the mask on, the LightTimeTunnel Sleep Headphones keep it simple. They fit into a nightly routine without much fuss, and the specs hold up for what they’re meant to do. For those curious about a mask that doubles as headphones, this could be a solid pick to check out.
FAQs
Does a light blink in your face while you’re wearing them?
Nope, not at all. There’s a tiny light on the control panel that flashes when they’re on or pairing, but it’s outside the mask. The wearer won’t see a thing, though someone nearby might spot a quick blink every few seconds.
Can they block out noise like a pro?
They don’t have high-tech noise-canceling features. The mask’s fit and padding cover the ears, but if a jackhammer’s going off next door, it’ll still come through. It’s just a mask with speakers, not a soundproof wall.
How’s the sound quality?
It’s pretty solid for what they’re built for. The Bluetooth 5.0 keeps things steady, and the tiny speakers handle podcasts, mellow tunes, or nature sounds just fine. Don’t expect booming bass or super-sharp highs, though; they’re tuned for chilling out, not rocking out.
Will they wake you up if the battery dies?
Nah, they’re not that rude. There’s no beep or buzz to jolt you awake when the juice runs out. Anyone using them can peek at the battery level on their phone beforehand to avoid getting cut off mid-stream.
Do they work with all devices?
Pretty much! If a phone or tablet has Bluetooth, these should pair up no problem. They connect to iOS and Android gear under the name “BT-FAAH,” so most folks won’t have any trouble linking them.
Do they leave marks on your face?
Not really. The padding and 3D shape keep things gentle, so no weird creases or lines show up in the morning. They’re light and soft enough to avoid that “just slept with a pillow strapped to my head” look.
How do you clean them?
It’s easy enough. Pop out the speakers, wires, and Bluetooth module through a little side slot, then hand wash the fabric with warm water and a bit of soap. Let it air dry, and you’re good to slide everything back in.