Monster
0 ratings
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
genuine image
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Experience the ultimate side-sleeping comfort with Monster Wireless Earbuds that virtually vanish while you sleep.
Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black
Item #: 210456364

Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6

Item #: 210456364
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Experience the ultimate side-sleeping comfort with Monster Wireless Earbuds that virtually vanish while you sleep.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Side Sleeper Design
Ergonomically crafted for side sleepers, these earbuds provide comfort without pressure, allowing users to enjoy music or sleep peacefully without discomfort during long hours.
Extended Playtime
With an impressive 32 hours of playtime, users can enjoy uninterrupted listening, making these earbuds ideal for travel, work, or all-night events.
Advanced Noise Cancelling
Equipped with ENC technology, these earbuds significantly reduce background noise, ensuring clear audio experiences whether listening to music or meditating in noisy environments.

Product Details

Shop Monster Sleep Ear100 Ear Buds, Sleep Headphones with Stereo Sound, Design for Side Sleeper, 32H Playtime, Bluetooth 6.0, ENC Noise Cancelling, IPX6 Waterproof Mini Earbuds, Black online at a best price in Cook Islands. B0GDXPR2FY
  • 【Side sleeping comfort&sleep mode】Monster Wireless Earbuds designed for the ultimate side-sleeping experience, creating a sensation of them virtually vanishing. Meticulously crafted with an ultra-minimalist design and pliable, hypoallergenic silicone tips, Activate Sleep Mode to silence all notifications, disable accidental touch controls, and eliminate low battery beeps. Let your sleep be undisturbed and continue to be peaceful and comfortable.
  • 【With Pure Monster Sound】 This bluetooth earbuds offer decreased distortion， immersive sound， and premium diaphragms for enhanced clarity and detail.It can provide high fidelity immersive stereo sound, deep bass, and rich studio quality to bring music to life. Whether you are outdoors or indoors, sleeping or playing games, you can clearly feel every beat.
  • 【Multiple noise reduction&ultra long battery life】With the ENC enhanced microphone, Monster Sleep earphones can significantly reduce background noise and achieve clear communication. In noisy streets, gyms, or windy outdoors, hear every word clearly. Combined with a 32 hour long battery life, you don't have to worry about battery life from night to day, creating a peaceful personal oasis that is perfect for family use, flying, or hotel accommodation.
  • 【Bluetooth 6.0】This wireless headphones utilizes advanced Bluetooth 6.0 chipset to provide an easy and fast pairing process. When you open the stylish and compact charging case, ear buds intelligent automatic reconnection system will be activated. No manual intervention is required. Enjoy a stable and anti-interference connection that can reach up to 15 meters, allowing you to freely shuttle while working.
  • 【IPX6 Waterproof】This sleep bluetooth headphones is designed specifically for elasticity and has an IPX6 waterproof rating, providing strong waterproof protection to prevent splashing water and excessive sweating. This can ensure that your rest is not disturbed by moisture, whether it's intense exercise or sudden downpours. Very suitable for outdoor travel.
Brand NameMonster
Model NumberW57
ManufacturerMonster
ColorBlack
Battery Charge Time8 Hours
Battery Average Life32 Hours
Audio Driver TypeDynamic Driver
Frequency Range20Hz - 20,000Hz
Headphone JackNo Jack
Bluetooth Range15 Meters
Earpiece Shapein_ear
Unit Count1.0 Count
BrandMonster
Headphones JackNo Jack
Charging Time8 Hours
Battery Life32 Hours
Country of OriginThis item will be imported from US
What is in the boxMonster Sleep Ear100 Ear... For more details, please check description/product details
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • Nighttime Listeners

    Ideal for users who enjoy listening to music or podcasts while sleeping without disturbing others.

  • Side Sleepers

    Designed specifically for side sleepers, these earbuds ensure comfort and fit without causing discomfort.

  • Active Users

    Perfect for users who engage in physical activities and need waterproof earbuds for workouts and outdoor use.

Not Suitable For
  • Heavy Bass Fans

    Users who favor heavy bass may find these earbuds lack the deep sound quality desired for intense music playback.

Product Description

Have any Query? Chat with us

Related Searches

Earbud Headphones
Monster
Sleep Headphones

Customer Questions & Answers

  • Question: How long does the battery last?

    Answer: The earbuds provide up to 32 hours of battery life.
  • Question: Are these earbuds suitable for exercising?

    Answer: Yes, they have an IPX6 waterproof rating, making them sweat and water-resistant.
  • Question: Can I use these earbuds while sleeping?

    Answer: Absolutely! They are specifically designed for side sleeping comfort.

Monster Earbud Headphones W57 Editorial Review

No editorial reviews found

Customer Reviews & Ratings

3.1
70 customers ratings
  • 5 Star
    31%
  • 4 Star
    14%
  • 3 Star
    17%
  • 2 Star
    16%
  • 1 Star
    22%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Bluetooth 6.0 for a stable and fast connection.
  • IPX6 water-resistant, perfect for any weather conditions.
  • Enjoy up to 32 hours of battery life without interruptions.
  • Touch control for ultimate convenience and ease of use.
  • Enhanced noise reduction for clear communication and immersive sound.
  • Designed for side sleeping comfort, allowing for undisturbed rest.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.