Rulefiss
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Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7 Waterproof, Digital Battery Display iOS/Android
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Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7 Waterproof, Digital Battery Display iOS/Android
Stay motivated with our wireless earbuds that offer Hi-Fi Stereo Sound, ENC Noise Canceling and a comfortable, lightweight design perfect for sports.
Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7 Waterproof, Digital Battery Display iOS/Android
Item #: 241024118

Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7

Item #: 241024118

XCD 216

Price Details

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*All items will import from US

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Order now and get it around Tuesday, September 22
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Stay motivated with our wireless earbuds that offer Hi-Fi Stereo Sound, ENC Noise Canceling and a comfortable, lightweight design perfect for sports.
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Product Details

Shop Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7 Waterproof, Digital Battery Display iOS/Android online at a best price in Montserrat. B0DP4ZT3CZ
Brand NameRulefiss
Model NumberS29
Model NameS29
Built-In MediaPortable charging box, S29 Wireless Earbuds(L/R), USB-C charging cable, User Manual
Number of Items1
ManufacturerRulefiss
Headphone JackNo Jack
Connectivity TechnologyWireless
Wireless TechnologyBluetooth
Bluetooth Range10 meters
Bluetooth Version5.4
Control TypeTouch Control
Control MethodTouch
Impedance32 ohm
Noise ControlHybrid Noise Cancellation
Audio Driver TypeDynamic Driver
Enclosure MaterialSilicone
Specific Uses For ProductConvenient Calling: Bluetooth earphones come with a built-in microphone, enabling wireless calls through Bluetooth-connected phones or communication devices. You can easily answer and make calls without worrying about tangled wires or holding devices., Wireless Music Enjoyment: Bluetooth earphones allow you to wirelessly connect to music players, smartphones, or other audio devices, enabling you to enjoy high-quality music anytime, anywhere, without the limitations of wired connections., Wireless Sports Experience: Bluetooth earphones are the ideal choice for many sports enthusiasts as they wirelessly connect to your music device, allowing you to enjoy a free and undisturbed music experience during activities such as running, working out, or other outdoor pursuits. Without the concern of tangled wires or headphones falling off, you can stay more focused on your exercise.
Antenna LocationCycling, Exercising, Indoor, Running, Sleeping
Compatible DevicesCellphones
Cable FeaturesMade from high-quality and durable materials, protecting the cable from damage and extending its lifespan, ensuring rapid charging for your Bluetooth earphones.
Water Resistance LevelWaterproof
Additional FeaturesMicrophone Included, Noise Isolation, Surround Sound, Sweatproof, Touch Control
Headphones Ear PlacementIn Ear
Headphone Folding FeaturesIn Ear
Earpiece Shapein_ear
ColorA-Elegant Black
Style NameClassic
Battery Average Life8 hours
BrandRulefiss
Ear PlacementIn Ear
Form FactorIn Ear
Item Weight0.3 lbs (140 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Product Description

Wireless Earbuds, 40dB Noise Cancelling Headphones, sleeping earphones, sleep mode, 55H Playtime, Bluetooth 5.4, 10mm Drivers, ENC Dual Mic, IPX7 Waterproof, Digital Battery Display iOS/Android

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Customer Questions & Answers

  • Question: What are the key features of the Wireless Earbuds Sport Bluetooth Headphones 5.4?

    Answer: The Wireless Earbuds Sport Bluetooth Headphones 5.4 come equipped with advanced features such as 4 HD microphones that enhance call clarity, over-ear design with secure earhooks for a snug fit, and ENC (Environmental Noise Canceling) technology which minimizes background noise. These earbuds provide a remarkable 75 hours of playtime on a single charge, making them perfect for athletes and outdoor enthusiasts. Whether you are running, cycling, or just commuting, their durable design and superior sound quality ensure an enjoyable listening experience.
  • Question: How does the Environmental Noise Canceling (ENC) feature work?

    Answer: The Environmental Noise Canceling (ENC) feature utilizes sophisticated algorithms and multiple microphones to detect and reduce surrounding noise during calls. This technology ensures that your voice comes through clearly even in noisy environments. When you’re on calls in bustling areas or workout settings, ENC significantly enhances audio quality, making conversations easier. This feature is particularly useful for those needing clear communication, like remote workers or frequent travelers who rely on steady connectivity.
  • Question: Are these earbuds suitable for sports and fitness activities?

    Answer: Yes, the Wireless Earbuds Sport Bluetooth Headphones 5.4 are specifically designed for active use. The over-ear design with earhooks provides an added layer of security, preventing them from falling out during intense workouts. They are sweat-resistant, making them ideal for running, gym sessions, or outdoor sports. By combining comfort and stability, these earbuds allow users to focus on their performance without constantly adjusting their gear.
  • Question: What Bluetooth version do these earbuds use, and what are the benefits?

    Answer: These earbuds utilize Bluetooth 5.4 technology, which offers a stable and efficient wireless connection. With Bluetooth 5.4, users can experience lower latency, improved range, and better power consumption compared to earlier versions. This means you can move freely while enjoying high-quality audio without interruptions or dropouts, which is particularly beneficial for activities like jogging or biking where mobility is key.
  • Question: Can I use these earbuds for phone calls?

    Answer: Absolutely! The Wireless Earbuds Sport Bluetooth Headphones 5.4 are equipped with 4 HD microphones that ensure crystal-clear audio for phone calls. The ENC technology works in tandem with the microphones to filter out ambient noise, allowing for effective communication even in busy environments. This is a great feature for users who need to take calls on the go, whether during workouts, while commuting, or in noisy offices.
  • Question: How do I pair the earbuds with my device?

    Answer: To pair the Wireless Earbuds Sport Bluetooth Headphones 5.4 with your device, start by turning on Bluetooth on your smartphone or tablet. Next, press and hold the power button on the earbuds until you see a flashing light, indicating they are in pairing mode. Check the Bluetooth settings on your device for 'Wireless Earbuds' in the available devices list and select it to complete the connection. This seamless pairing process allows users to enjoy their music or calls quickly.
  • Question: How long does a full charge on the earbuds last?

    Answer: The Wireless Earbuds Sport Bluetooth Headphones 5.4 provide an impressive total of 75 hours of playtime on a full charge. This long-lasting battery life is perfect for extended use, whether you're on a long drive, out for a run, or just enjoying a marathon listening session at home. It ensures that you won’t have to worry about frequent recharging throughout your day, making it ideal for those with busy lifestyles.
  • Question: What if I have trouble connecting my earbuds to my device?

    Answer: If you encounter any issues connecting the Wireless Earbuds Sport Bluetooth Headphones 5.4 to your device, first ensure that the earbuds are fully charged. Then, try resetting your earbuds by turning them off and back on. Make sure to also forget the device in your Bluetooth settings if it was previously paired. After that, follow the pairing process carefully. If problems persist, consult the user manual or seek assistance through customer support for further guidance.
  • Question: Are the earbuds water or sweat resistant?

    Answer: Yes, the Wireless Earbuds Sport Bluetooth Headphones 5.4 feature a water and sweat-resistant design, which is essential for sport and fitness activities. This means they can withstand moisture from sweat during workouts or light rain without damage. However, while they are resistant, it’s advisable not to submerge them in water, ensuring they maintain their durability while providing high-performance audio.
  • Question: Where can I buy Wireless Earbuds Sport Bluetooth Headphones 5.4?

    Answer: You can purchase the Wireless Earbuds Sport Bluetooth Headphones 5.4 from Ubuy in Montserrat. Ubuy is a reliable online retail platform that offers a wide selection of electronics, ensuring a streamlined shopping experience. With Ubuy, you can benefit from special offers and a range of options that cater to your preferences, making it a convenient choice to acquire high-quality audio products.

Rulefiss Sleep Earbuds S29 Editorial Review

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • 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.
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XCD 216

Order now and get it around Tuesday, September 22

QTY:

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

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Fastest cross-border delivery

Features & Benefits

  • Enjoy Hi-Fi Stereo Sound with enhanced vocal clarity using 14.2mm drivers.
  • Experience seamless Bluetooth 5.4 connectivity with automatic pairing.
  • Long-lasting 75 hours of total playtime with quick charging capabilities.
  • IPX7 waterproof and sweat-resistant, designed for sports and outdoor use.
  • Sensitive touch control for easy music management and voice assistant access.
  • Ergonomically designed for a comfortable fit during extended wear.

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