Invisible Mini Bluetooth Sleep Earphones
Color: White
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Description
Designed for seamless all-day wear and peaceful nights. The Lenovo SK19 Mini Wireless Earphones combine an ultra-compact, invisible fit with powerful noise reduction and rich 9D sound — making them ideal for sleep, travel, workouts, and daily calls.
Why customers love them
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Invisible Sleep Fit — ultra-small, ergonomic in-ear design stays comfortable and pressure-free, even for side-sleepers.
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Immersive 9D Sound & Noise Reduction — composite diaphragm drivers deliver rich audio while smart noise reduction blocks out background distractions.
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Smart Touch Controls — manage calls, music, volume, and voice assistants with simple taps.
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Waterproof & Sweatproof — built to handle workouts, rain, and daily wear without interruption.
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Fast Lightning Charging — fully recharges in just 1 hour for long-lasting performance on the go.
Specifications
| Feature | Specification |
| Brand | Lenovo |
| Model | SK19 Mini |
| Connectivity | Bluetooth 5.3 (True Wireless) |
| Audio | 9D Dynamic Sound / AAC Codec |
| Charging | Lightning Fast Charge (1 hour) |
| Water Resistance | Yes |
| Certifications | CE, FCC, RoHS |
What’s in the box
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1 × Pair of Lenovo SK19 Earbuds
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1 × Charging Case
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1 × Charging Cable & Adapter
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1 × User Manual
FAQ
Are these suitable for sleeping on your side?
Yes — the mini "invisible" profile sits flat inside the ear, preventing pressure against your pillow.
Are they good for workouts and rain?
Absolutely — the waterproof design protects them against sweat and weather.
QUIET THAT GOES OVER THE EAR
Noise protection that sits over the ear, not inside it
* Features vary by model and variant — see the specification table on each product page. Specifications, materials and packaging are provided by our suppliers and may change without notice.
THE PROOF
Why Hazyco?
Compare and see where the difference is.
* Comparison refers to typical unbranded products sold in this category, not to any named brand.
OUR PROMISE
60-day money-back guarantee
Try any product for 60 days. Not the right fit? Send it back for a full refund — no questions asked. Every order is covered by secure, buyer-protected checkout.
REVIEWS
Loved by light sleepers
4.7
Last reviews · 96% recommend
finally no bulky earbuds falling out in bed!! game changer
great sleep headband, speakers move a little inside pouch but easy to adjust back
good audio for sleep, headband is slightly loose on smaller heads but works fine
nice sound band, takes about 2 hours to fully charge
best sleep headphones ever. headband fabric is breathable and ultra soft
fabric is stretchy and doesn't get hot during summer nights
bluetooth pairing is quick, sound quality is good for white noise. 4 stars
super flat speakers r barely noticeable. best sleep accessory purchase this year
flat thin speakers don't dig into ears at all when side sleeping lol
ngl I fall asleep in 10 mins now listening to podcasts with these
10/10 bluetooth sleep mask headband. super cozy material
sound is clear, controls r easy to press even in the dark
headband doubles as an eye mask total blackout + binaural beats = perfect sleep
bluetooth headband connects instantly. battery easily lasts 2 full nights 👏
so comfortable!! sound quality for ASMR and white noise is surprisingly crisp
battery lasts all night long, pairs fast with my phone every time
speakers are super flat! finally can listen to rain sounds side sleeping with zero pain
sound quality is okay for white noise but speakers shift around inside headband during sleep
bought for travel on plane, blocked noise and let me sleep comfortably for 6 hours
battery life is amazing! charged once and used for 3 nights straight
bluetooth headband is nice, wish battery lasted 3 night shifts though
Good sound muffling headband. A bit warm for summer nights.
BEST SLEEP HEADPHONES IVE USED SO FAR. clear sound for rain audio
OUR CUSTOMERS
Join 12,480 people sleeping deeper
GOOD TO KNOW
Questions, answered
01 Will it block light if I sleep facing a window?
Yes — the contoured shape sits flush against the nose bridge and blocks light completely, even when you sleep facing a window. No gaps, no glow.
02 Is it comfortable for side sleepers?
Yes — the soft, low-profile design stays comfortable all night, even for side sleepers.
03 How does the 60-night trial work?
Try it for 60 nights. If it's not right for you, send it back for a full refund — no questions asked.
04 How do I wash it?
Hand wash with mild soap and cold water, then air dry.
05 When will my order arrive?
Orders ship within 24 hours and typically arrive in 3-5 business days.