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Bluetooth 5.4 Headphone Wireless Earbuds Waterproof
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AI Verdict
These Matast earbuds offer 50 hours of playback, Bluetooth 5.4 connectivity, and IP7 waterproofing, making them suited for active users needing extended listening and call clarity.
These earbuds are a strong fit for active individuals who prioritize durability, extended battery life, and clear call quality in challenging environments, thanks to their IP7 rating, 50-hour playback, and ENC mics. However, the reported comfort issues for some users after an hour of wear and potential sound quality limitations at high volumes make them a situational choice, not a universal recommendation.
If comfort for long listening sessions is paramount, look for earbuds with a lighter weight (these are 4.6 ounces) or a different in-ear design, and seek out reviews specifically mentioning all-day wearability.
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Pros
- IP7 waterproof nano-coating protects against sweat, rain, and splashes for gym and outdoor use.
- Bluetooth 5.4 provides faster transfer speeds and 55ms lower latency compared to Bluetooth 5.3.
- 50 hours of total playback with the charging case, including 8 hours per earbud charge.
- Four high-definition microphones with ENC enhance vocal clarity by 75% during calls.
- Flexible ear hooks and three ear tip sizes (S, M, L) aim for a secure fit during activity.
- Dual LED display on the case shows real-time battery percentage for each earbud and the case.
Cons
- Some users report discomfort or pain after approximately one hour of wear, finding them too big.
- Sound quality at higher volumes may lack clarity, with some users noting a focus on bass over balanced highs and mids.
- Touch controls for volume adjustments can be sensitive, sometimes registering as a pause if tapped too quickly.
- The charging case design makes it difficult for some users to remove and return earbuds.
Dimension Scores
The 13mm drivers deliver transparent highs and immersive bass, with users reporting clear sound and strong bass, but some note a lack of crispness at higher volumes.
Active Noise Cancellation is specified, and the four ENC microphones reduce external noise by 60% for calls, enhancing vocal clarity by 75%.
Flexible ear hooks and three ear tip sizes aim for a secure fit, but some users find them too big or uncomfortable after about an hour of wear.
With 50 hours of total playback and 8 hours per earbud charge, plus a 10-minute fast charge for 2 hours, the battery life is above average for the category.
Best For
- Individuals who need earbuds for intense workouts or outdoor activities in various weather conditions due to IP7 waterproofing.
- Users prioritizing long battery life for extended listening sessions or infrequent charging, with 50 hours total playback.
- People who make frequent calls in noisy environments, benefiting from the four ENC noise-cancelling microphones.
- Those requiring a stable, low-latency wireless connection for audio and calls, thanks to Bluetooth 5.4.
Not Recommended For
- Audiophiles seeking balanced, high-fidelity sound reproduction across all frequencies, especially at higher volumes.
- Users with smaller ears or those prone to ear fatigue, as some find the earbuds uncomfortable after an hour.
- Anyone expecting a premium build quality or a refined user experience typical of higher-priced brands.
Watch Out For
- The earbud fit can be problematic for some, causing discomfort or pain after about an hour of use, despite multiple ear tip sizes.
- Sound quality may degrade at higher volumes, with music sounding less clean and crisp, potentially overemphasizing bass to compensate for weaker mids and highs.
- Controlling volume via touch can be finicky; rapid taps might accidentally trigger a pause function instead of volume adjustment.
- The charging case can be awkward to use, with some users struggling to easily insert and remove the earbuds.
Full Specifications
| ASIN | B0CT8NVXW2 |
| Brand | Matast |
| Color | Blue Black |
| Style | Modern |
| Units | 1.0 Count |
| Material | Silicone |
| Batteries | 2 Lithium Polymer batteries required. (included) |
| Model Name | C16 |
| Form Factor | In Ear |
| Item Weight | 4.6 ounces |
| Battery Life | 50 Hours |
| Manufacturer | Matast |
| Cable Feature | Without Cable |
| Charging Time | 1.5 Hours |
| Ear Placement | Over Ear |
| Noise Control | Active Noise Cancellation |
| Control Method | Touch |
| Earpiece Shape | Hook |
| Bluetooth Range | 10 Meters |
| Headphones Jack | No Jack |
| Number of Items | 1 |
| Special Feature | Lightweight |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.4 |
| Item model number | C16LH |
| Compatible Devices | Bluetooth-enabled devices |
| Hardware Interface | Bluetooth |
| Product Dimensions | 1.18 x 0.39 x 1.97 inches |
| Carrying Case Color | Blue Black |
| Included Components | Cable |
| Carrying Case Material | Hard Plastic or Fabric |
| Input Device Interface | Bluetooth |
| Noise Control Features | Noise Cancellation |
| Water Resistance Level | Waterproof |
| Age Range (Description) | Adult |
| Connectivity Technology | Wireless |
| Specific Uses For Product | Running, Exercising, Cycling, Calling, Swimming, Snowboarding |
| Recommended Uses For Product | Calling, Cycling, Exercising, Running, Snowboarding, Swimming |
| Supports Bluetooth Technology | Yes |
| Wireless Communication Technology | Bluetooth |
What Buyers Say
Many users are pleasantly surprised by the audio quality for the price, often highlighting the clear sound and punchy bass. The IP7 waterproofing is a frequently praised feature, making them a go-to for workouts and outdoor activities. However, recurring complaints center on comfort, with some finding the earbuds too large or causing ear fatigue after about an hour. The charging case can also be a bit fiddly for earbud removal and insertion. There's also a sentiment that while the earbuds perform well, the perceived value might be inflated compared to their actual market position.
“Honestly, these are pretty good for the gym, like, I sweat a ton and they just stay in and the sound is loud enough for my music, but my ears start aching after my hour-long run, so I gotta take them out.”
Common Praise
- Sound is clear and LOUD, not needing maximum volume for good output.
- Strong bass makes music feel energetic and motivating for workouts.
- Calls are crisp and clear, even in noisy environments, due to ENC mics.
- IP7 waterproofing holds up well against sweat, rain, and brief water exposure.
- Battery life is extensive, lasting multiple days of use without daily recharging.
- Bluetooth 5.4 provides a stable connection with no noticeable audio dropouts.
Common Complaints
- Earbuds can cause discomfort or pain after approximately one hour of continuous wear.
- Sound quality at higher volumes is not clean or crisp, with a potential overemphasis on bass.
- The charging case is difficult to remove and return the earbuds into.
- Touch controls for volume can be overly sensitive, sometimes triggering a pause instead of adjustment.
- Some users feel the actual quality aligns with much cheaper earbuds, despite the mid-range price.
Ownership Tips
- The LED battery display on the case is genuinely useful for knowing charge levels without guessing.
- The ear hooks, while flexible, don't guarantee universal comfort for all ear shapes, especially for longer periods.
- The IP7 rating holds up to real-world sweat and rain, making them genuinely worry-free for active use.
- The fast charge feature is a lifesaver for quick top-ups before heading out.
- While the bass is prominent, it can sometimes overshadow the clarity of vocals and instruments at higher volumes.
Frequently Asked Questions
Are these earbuds truly waterproof for swimming?
The Matast earbuds have an IP7 waterproof rating, meaning they can withstand sweat, rain, and brief submersion in water. They are suitable for heavy workouts and outdoor use in rain, but not designed for prolonged swimming.
How long do the earbuds last on a single charge?
The earbuds provide 8 hours of playback on a single charge. The charging case extends the total playback time to 50 hours, offering six full recharges for the earbuds.
Do these earbuds have Active Noise Cancellation (ANC)?
Yes, the product specifications state these earbuds feature Active Noise Cancellation. They also include ENC noise-cancelling microphones for clearer calls by reducing external noise by 60%.
Can I use only one earbud at a time?
Yes, these wireless earphones support a mono mode, allowing you to use either earbud independently for music or calls.
What kind of sound quality can I expect?
The earbuds feature 13mm triple-layer diaphragm drivers for transparent highs and immersive bass. Users report clear sound and strong bass, but some note that sound clarity can diminish at higher volumes.
Buying Guide
When you're looking at earbuds like these, you need to think about how you'll actually use them. If you're hitting the gym hard or running in the rain, that IP7 waterproof rating is a big deal for keeping them alive. Don't just look at 'long battery life' – check both the earbud playtime and the total with the case, because that's what gets you through a week. Also, 'noise cancellation' can mean different things; here, it's both for you listening (ANC) and for people hearing you on calls (ENC).
IP7 Waterproof
This isn't just 'splash-proof'; IP7 means these earbuds can handle being submerged in up to 1 meter of water for 30 minutes. For you, that means sweat from a tough workout or getting caught in a downpour won't kill them. Think of it like your phone being able to survive a quick dip, not a swim.
Bluetooth 5.4
This is the latest Bluetooth standard, and it's a step up from older versions. It means your connection to your phone is faster, more stable, and uses less power, so your battery lasts longer. It also reduces the delay (latency) between what you see on screen and what you hear, which is clutch for videos.
50H Playback
This isn't just how long the earbuds last on one charge. It's the total listening time you get by recharging the earbuds multiple times from the case. The earbuds themselves give you 8 hours, and the case holds enough juice for six more full charges. It's like having a portable power bank just for your earbuds.
Alternatives
If these don't quite fit, look for earbuds with a lighter design and a focus on ergonomic comfort for extended wear, or models with customizable EQ settings if balanced sound across all volumes is a priority.

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