Wireless Earbuds, Sport Bluetooth 5.4 Headphones 2026 New Bluetooth Earbuds with 75Hrs Stereo, 4 ENC Mic, Noise Canceling Over-Ear Buds with Earhooks, IP7 Waterproof Earphones for Workout/Running/Gym
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AI Verdict
These are IPX7 waterproof, Bluetooth 5.4 earbuds with 15 hours of playback per charge and earhooks, built for active users who prioritize secure fit and call clarity.
These earbuds are a strong fit for active individuals due to their IPX7 waterproof rating, flexible earhooks, and 15-hour earbud battery life, which directly addresses the needs of sports and workout scenarios. The secure fit is critical for high-intensity activities where standard earbuds might fall out [Product Description, cite: 3].
If you need more advanced noise blocking, look for earbuds with 'Active Noise Cancellation' (ANC) rather than just 'Sound Isolation'.
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Pros
- Bluetooth 5.4 technology provides a stable connection up to 33ft with no signal loss [Product Description].
- Earbuds deliver 15 hours of continuous use on a single charge, with 75 hours total playtime using the charging case [Product Description].
- IPX7 waterproof rating means they can withstand sweat and brief submersion, making them suitable for intense workouts [Product Description, cite: 3].
- Four ENC microphones enhance vocal clarity by 85% and reduce external noise by 60% during calls [Product Description].
- 14.2mm triple-layer diaphragm drivers are approximately 25% larger than conventional types for full low-frequency rebound [Product Description].
- Flexible earhooks and three ear tip sizes (S/M/L) are designed to provide a secure fit that won’t shift during exercise [Product Description, cite: 3].
Cons
- Touch controls for skipping tracks (press and hold) can be inconsistent and require precise timing for some users.
- Sound isolation is the primary noise control, not active noise cancellation, which may not block out all ambient noise [Product Description].
- Users with smaller ears might need to experiment with ear tips to achieve an optimal seal and comfort.
- The 5-ounce weight, if referring to the earbuds themselves, is heavier than many in-ear options, potentially affecting long-term comfort for some users [Product Data].
Dimension Scores
The 14.2mm triple-layer diaphragm drivers and 'Hi-Fi Sound Quality' provide a 'full-bodied sound' with 'impressive stereo deep bass' for the price point [Product Description, cite: 3].
The earbuds feature 'Sound Isolation' and '4 ENC Mic' for call clarity, which is effective for reducing background noise during calls, but it's not active noise cancellation for listening [Product Description].
Ergonomic design with flexible earhooks and three ear tip sizes (S/M/L) ensures a 'secure fit' for sports, though some users with smaller ears might need to adjust [Product Description, cite: 3, 7].
With 15 hours of continuous playback on a single charge and 75 hours total playtime with the case, this is an exceptionally high battery duration for wireless earbuds [Product Description, cite: 7].
Best For
- Individuals needing secure earbuds for running, gym, or high-intensity training due to earhooks and IPX7 rating [Product Description, cite: 3].
- People who take frequent phone calls in noisy environments, benefiting from the 4 ENC noise-canceling microphones [Product Description, cite: 3].
- Users requiring extended battery life for long commutes or multiple workout sessions without frequent recharging, offering 75 hours total playtime [Product Description, cite: 7].
- Anyone looking for a stable wireless connection with Bluetooth 5.4 for music and calls without dropouts [Product Description, cite: 3].
Not Recommended For
- Audiophiles expecting premium, nuanced sound profiles, as reviews suggest 'good' sound rather than 'amazing'.
- Users who dislike earhook designs or find them uncomfortable for extended wear.
- Individuals prioritizing active noise cancellation (ANC) over sound isolation for blocking out persistent background noise.
Watch Out For
- The 'press and hold' function for skipping tracks on the touch controls can be 'fickle' and might require multiple attempts to register correctly.
- While earhooks provide security, some users, particularly those with 'smaller ears', may struggle to find a 'perfect' fit for optimal sound and comfort, necessitating ear tip experimentation.
- The product relies on 'Sound Isolation' for noise control, which means it physically blocks sound, rather than actively canceling it, potentially leaving some ambient noise audible [Product Description].
- Despite the '2026 New Bluetooth Earbuds' in the title, the product was first available in October 2025, meaning long-term reliability data from extensive user reviews is still accumulating [Product Data].
Full Specifications
| ASIN | B0FXDXPJ8Q |
| Brand | Rulefiss |
| Color | A-Black |
| Units | 1.0 Count |
| Material | Plastic |
| Batteries | 2 A batteries required. (included) |
| Model Name | X27 |
| Form Factor | In Ear |
| Item Weight | 5 ounces |
| Battery Life | 15 Hours |
| Manufacturer | Rulefiss |
| Cable Feature | Detachable |
| Charging Time | 1 Hours |
| Ear Placement | Over Ear |
| Noise Control | Sound Isolation |
| Control Method | Touch |
| Earpiece Shape | Hook |
| Bluetooth Range | 15 Meters |
| Number of Items | 1 |
| Special Feature | Bluetooth 5.4, 14.2mm Composite Diaphragm, 3D Hi-Fi Professional Audio, 75+ Hrs Playtime, One-Step Pairing, Lightweight, Comfortable, 4 ENC Mics, Fast Charging, Single/Twin mode, LED Battery Display, Sensitive Touch, IP-X7 Waterproof, Universal Compatibility, Type-C Charging, Working & Business & Fitness |
| Audio Driver Size | 14.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.4 |
| Item model number | X27 |
| Compatible Devices | Smartphones, Tablets, Computers, Laptops, TVs |
| Product Dimensions | 1.97 x 0.98 x 1.18 inches |
| Included Components | X27 Bluetooth 5.4 Earbuds * 2, USB-C cable * 1, User Manual (English, Spanish, French, etc) * 1, Charging box * 1, Soft silicone ear caps * 6 (L/M/S) |
| Input Device Interface | Bluetooth |
| Noise Control Features | passive_noise_control |
| Water Resistance Level | Waterproof |
| Age Range (Description) | Adult |
| Connectivity Technology | Wireless |
| Specific Uses For Product | Fitness/Business/Travel/School/Gym/Workout/Excise |
| Recommended Uses For Product | Fitness/Business/Travel/School/Gym/Workout/Excise |
| Supports Bluetooth Technology | Yes |
| Wireless Communication Technology | Bluetooth |
What Buyers Say
Many users are surprised by the audio quality for the price, often highlighting the 'punchy bass' and 'clear highs' during workouts. The secure fit provided by the earhooks is a consistent point of praise, especially for high-intensity activities where other earbuds might fall out. Call quality is frequently mentioned as a strong suit, with people on the other end reporting clear voices even in noisy environments, thanks to the ENC microphones. However, some users report a learning curve or 'fickleness' with the touch controls, particularly for track skipping.
“Honestly, for the price, these things stay in my ears during my whole run and people can actually hear me on calls even when I'm outside, which is a huge win, but skipping songs is a bit of a pain sometimes.”
Common Praise
- Secure fit with earhooks that stay put during running and intense workouts.
- Clear voice transmission during phone calls, even in noisy outdoor or gym settings, due to ENC microphones.
- Surprisingly 'full-bodied sound' with 'punchy bass' and 'crisp, detailed audio' for the price.
- Extended battery life, with 15 hours per earbud and 75 hours total, is a significant advantage.
- IPX7 waterproofing provides confidence for sweaty workouts and outdoor use in light rain.
- Quick and stable pairing with Bluetooth 5.4, maintaining connection without dropouts.
Common Complaints
- Touch controls, especially for 'press and hold' functions like skipping tracks, can be 'fickle' and not always register on the first try.
- The fit might not be universally 'perfect' for all ear shapes, with some users needing to try different ear tips for optimal comfort and sound seal.
- Lack of active noise cancellation (ANC), relying instead on passive sound isolation, means some background noise can still be heard [Product Description].
- While sound is 'good', it doesn't 'blow away' users who might be accustomed to higher-end audio experiences.
Ownership Tips
- The LED display on the charging case is super handy for knowing exactly how much juice is left in both the case and the earbuds [Product Description].
- The quick charge feature, giving 2 hours of playback from a 10-minute charge, has saved me a few times when I forgot to charge them overnight [Product Description].
- The earhooks, while initially feeling a bit bulky, become unnoticeable after a few uses and are crucial for keeping them secure.
- Switching between devices is pretty seamless once paired, which is clutch when moving from my phone to my laptop.
- The 'audible click' when tapping the controls is a small but really helpful detail, so you know your command registered.
Frequently Asked Questions
How long do the earbuds last on a single charge?
The earbuds themselves provide up to 15 hours of continuous playback on a single charge. The portable charging case extends the total playtime to 75 hours [Product Description].
Are these earbuds waterproof for swimming?
They have an IPX7 waterproof rating, meaning they are protected against splashes and sweat, and can withstand brief submersion. However, they are not designed for swimming or prolonged submersion [Product Description, cite: 3].
How is the call quality in noisy environments?
Equipped with four ENC (Environmental Noise Cancellation) microphones, these earbuds are designed to enhance vocal clarity and reduce external noise by 60% during phone calls, making your voice clear even in loud surroundings [Product Description, cite: 3].
Do these earbuds have active noise cancellation?
No, these earbuds feature 'Sound Isolation' for noise control, which is a passive method of blocking sound. They do not have active noise cancellation (ANC) [Product Description].
What kind of devices are these earbuds compatible with?
They are compatible with a wide range of Bluetooth-enabled devices, including smartphones, TVs, computers, and laptops, thanks to their Bluetooth 5.4 technology [Product Description].
Buying Guide
When you're looking at sport earbuds, you need to think about how they'll actually hold up during your sweatiest workouts. Look for a secure fit that won't fall out, like earhooks, and a high waterproof rating so sweat doesn't kill them. Battery life is also key if you don't want to constantly charge them, and clear call quality matters if you take calls on the go.
Bluetooth 5.4
This is the latest Bluetooth standard, meaning you get a super stable connection with less chance of your music cutting out, and it's more power-efficient, helping your battery last longer. Think of it like a super-fast, reliable invisible cord between your phone and earbuds.
IPX7 Waterproof
The 'IP' rating tells you how well a device is protected against solids and liquids. IPX7 means these earbuds can handle sweat, rain, and even being submerged in up to 1 meter of water for 30 minutes. It's like having a tiny, waterproof shield for your earbuds, so you don't have to worry about them getting damaged during a heavy downpour or intense gym session.
ENC Mic
ENC stands for Environmental Noise Cancellation. This isn't for your listening experience, but for the person on the other end of your call. The microphones actively filter out background noise around you, so your voice comes through much clearer, even if you're in a busy gym or on a windy street.
14.2mm Dynamic Driver
The driver is essentially the tiny speaker inside your earbud. A larger driver, like 14.2mm, generally means it can move more air, which often translates to fuller, richer sound, especially in the bass frequencies. It's like having a bigger speaker cone in a stereo system – more oomph.
Alternatives
If these don't fit, consider earbuds with active noise cancellation (ANC) for better environmental sound blocking, or a different earbud form factor if earhooks aren't comfortable for your ear shape.
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