TREBLAB X4

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80%
20%
88%
Fit & Stability
91%
Battery Life
74%
Sound Quality
67%
Microphone & Call Quality
86%
Water & Sweat Resistance
76%
Comfort Over Time
79%
Button Controls
83%
Charging Case & Powerbank Feature
85%
Bluetooth Connectivity
81%
Audio Latency
72%
Build Quality & Durability
89%
Value for Money
71%
Noise Isolation
78%
Ease of Use & Controls
More

Overview

The TREBLAB X4 entered a crowded market in late 2024 with a clear pitch: dependable sport earbuds at a price most people won't lose sleep over. They run on Bluetooth 5.4, pack 10mm dynamic drivers, and deliver a sound range that covers the full audible spectrum without overreaching. Battery life is the headline — 11 hours of playback per charge is genuinely solid, and the 2500mAh USB-C case extends that total considerably. One thing worth noting: that advertised 253-hour figure is cumulative across all case charges, not continuous use. Physical buttons instead of touch controls round out a package built with sweaty hands in mind.

Features & Benefits

Six eartip sizes and flexible earhook design mean most ear shapes can find a secure fit — useful when you're mid-sprint and can't stop to readjust. IPX5 protection handles rain and heavy sweat comfortably, though it won't survive submersion. The dual ENC microphones are designed to cut down on wind and background noise during calls, a feature that works reasonably well in moderately noisy environments. The charging case pulling double duty as a portable powerbank is a practical bonus, particularly for travel. With 60ms latency and a stable 10-meter Bluetooth range, these workout earbuds also hold up respectably for casual video watching.

Best For

These sport earbuds make the most sense for runners and gym regulars who need a reliable, stay-in-place fit without spending premium prices. If you take calls frequently during a commute or between sets, the ENC mics offer a meaningful upgrade over basic alternatives at this price. The long battery life makes them appealing for anyone tired of daily charging rituals. People who've switched from touch-control earbuds and found them frustrating mid-workout will appreciate the tactile button controls. The powerbank case is also a genuine selling point for travelers who carry one less cable by consolidating charging duties into a single compact unit.

User Feedback

Buyers consistently praise the fit and stability during high-intensity workouts, with most finding the earhooks secure even during long runs. Sound quality feedback skews positive for the price — users describe it as punchy and full rather than flat, though audiophiles expecting studio-grade detail will be underwhelmed. Call quality gets mixed reviews; the ENC performs well in moderate noise but reportedly struggles in loud outdoor settings. A handful of users mention the button feedback feels slightly stiff initially. The powerbank feature earns genuine appreciation in reviews, often cited as an unexpected daily-use convenience. Long-term durability reports are still limited given the product's recent launch.

#Earbud Headphones
#Headphones & Earbuds
#Headphones, Earbuds & Accessories
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Pros

  • Earhook design stays securely in place during running, lifting, and high-impact training.
  • Eleven hours of playback per charge covers full workdays or multiple gym sessions without a top-up.
  • The charging case doubles as a 2500mAh powerbank — a genuinely useful everyday carry bonus.
  • Six included eartip sizes mean most ear shapes can dial in a comfortable, stable seal.
  • IPX5 protection handles heavy sweat and light rain reliably without babying the earbuds.
  • Bluetooth 5.4 delivers a stable, drop-free connection across typical gym and commute distances.
  • Physical buttons prevent accidental track skips when adjusting fit mid-workout with sweaty hands.
  • Sound tuning is energetic and bass-forward — well suited for keeping workouts motivated.
  • Competitive feature set for the price tier makes these sport earbuds hard to beat dollar-for-dollar.

Cons

  • ENC microphone performance drops noticeably in loud outdoor or high-traffic environments.
  • No companion app means zero EQ customization or button remapping options available.
  • Earhook pressure can become uncomfortable during sessions longer than two hours for some users.
  • Single-device pairing only — no multipoint Bluetooth for switching between a phone and laptop.
  • Charging case feels bulkier than average in tight pockets due to the larger internal battery.
  • Sound stage is narrow and high-frequency detail is limited compared to similarly priced audio-focused earbuds.
  • Long-term durability data is thin given the product only launched in late 2024.
  • Powerbank output is modest — enough for an emergency top-up, not a full phone recharge.

Ratings

The TREBLAB X4 has been evaluated by our AI rating system after processing verified buyer reviews from global markets, with spam, bot-generated, and incentivized submissions actively filtered out. The scores below reflect an honest synthesis of real user experiences — both what works well and where these workout earbuds fall short. Strengths and frustrations are weighted equally so you can make a genuinely informed decision.

Fit & Stability
88%
The earhook design earns consistent praise from runners and gym users who have tried and abandoned standard earbuds before. Having six eartip sizes available means most ear shapes find a snug, stay-put fit even during jumping, sprinting, or heavy lifting sessions.
A small number of users with unusually small or large ears report the earhooks feel either too tight after extended wear or slightly loose during lateral movements. The plastic hooks, while flexible, may fatigue in feel over very long sessions.
Battery Life
91%
Eleven hours of continuous playback is genuinely impressive at this price point, covering a full workday or multiple gym sessions without a recharge. The case adding substantial extra charges means most users go days — sometimes over a week — without needing a wall outlet.
The headline 253-hour figure requires context: it represents total cumulative capacity across all case charges, not a single continuous run. A few users also noted the case itself takes longer to recharge than expected, which matters if you drain it fully.
Sound Quality
74%
26%
For the price tier, most users describe the audio as punchy and satisfying, with enough bass presence to keep workouts energized. The 10mm drivers handle mid-range frequencies cleanly, making podcasts and calls sound clear alongside music.
Audiophiles or anyone used to higher-end earbuds will notice the sound stage is narrow and the highs can feel slightly rolled off. These are not earbuds for critical listening — they are tuned for energy and impact rather than accuracy or detail.
Microphone & Call Quality
67%
33%
The dual ENC microphones handle moderate background noise reasonably well, making calls during a commute or light outdoor activity noticeably cleaner than single-mic budget alternatives. Most callers on the other end report voices coming through intelligibly in normal environments.
In genuinely loud settings — busy streets, crowded gyms, or windy conditions — the ENC struggles and callers report hearing significant ambient noise bleed. Feedback on call quality is more mixed than the spec sheet suggests, and it should be treated as a secondary feature rather than a core strength.
Water & Sweat Resistance
86%
IPX5 protection holds up reliably during intense sweating and light rain, which is exactly what most gym users and outdoor runners encounter day to day. Several buyers specifically mention using these in heavy rain without any issue.
IPX5 is not submersion-proof, so swimming or heavy water exposure is off the table. A handful of users also note the charging case has no water resistance rating of its own, so it needs to be kept dry even when the earbuds handle moisture fine.
Comfort Over Time
76%
24%
The lightweight construction keeps fatigue manageable during hour-long sessions, and the silicone eartips avoid the pressure soreness that harder plastic tips can cause. Most users report wearing these comfortably through full workout routines without needing to adjust.
Extended wear beyond two hours draws some complaints about earhook pressure on the outer ear, particularly for users with smaller ears. The fit that feels secure at first can start feeling rigid during longer commutes or back-to-back use.
Button Controls
79%
21%
Physical buttons are a deliberate and appreciated choice for workout use — no accidental track skips when wiping sweat from your face or adjusting your earbud mid-run. The tactile feedback is clear enough to use without looking, which matters when you are focused on training.
Some users find the buttons require a firmer press than expected, and a few report stiffness that takes a week or two of use to loosen up. Button placement on the earpiece means occasionally pressing the wrong one when reaching up quickly.
Charging Case & Powerbank Feature
83%
The case doubling as a 2500mAh powerbank is a genuinely useful addition that frequent travelers and commuters mention with real enthusiasm. Being able to top up a phone with the same case you carry for your earbuds removes one item from the everyday carry list.
The case is bulkier than average to accommodate the larger battery, which some users find awkward in tight pockets. The powerbank output is modest — enough for an emergency phone top-up rather than a full charge — so expectations should be calibrated accordingly.
Bluetooth Connectivity
85%
Bluetooth 5.4 delivers a stable, drop-free connection across the advertised 10-meter range in typical environments. Pairing is quick, and the connection holds reliably through gym equipment and phone-in-pocket scenarios that cause older Bluetooth versions to stutter.
A small number of users report occasional brief disconnects when moving through areas with high wireless interference. Multipoint connection — pairing to two devices simultaneously — is not supported, which matters for users who switch between a phone and laptop frequently.
Audio Latency
81%
19%
The 60ms latency is low enough that casual video watching and mobile gaming feel reasonably synchronized without obvious lip-sync issues. For workout use, latency is essentially irrelevant, and even media use at this spec is better than many competitors in the same price range.
Dedicated mobile gamers or anyone doing precise video editing work will notice the latency is not on par with wired solutions or aptX Low Latency codecs. It is acceptable for casual use but not a feature worth selecting these earbuds specifically for.
Build Quality & Durability
72%
28%
The earbuds feel solid for their price, with no obvious rattling or cheaply assembled joints. The earhooks have enough flex to bend without snapping during normal use, and the plastic finish resists light scratching adequately.
Long-term durability data is limited since these launched in late 2024. A few early adopters mention the earhook material shows minor wear after several months of daily use, and the case hinge feels less refined than the earbuds themselves.
Value for Money
89%
Stacking Bluetooth 5.4, a powerbank case, ENC mics, IPX5 protection, and 11 hours of battery into a sub-$50 package is objectively hard to argue with. Buyers who approached these with realistic expectations for the price tier consistently rate them as strong value.
The value proposition only holds if you keep expectations appropriately grounded. Users who compare these directly to mid-range or premium earbuds and feel let down by sound quality or mic performance tend to forget what price category they are shopping in.
Noise Isolation
71%
29%
Passive isolation from the silicone eartips does a decent job of blocking ambient sound when a good seal is achieved, which is helpful for focus during training. The physical seal alone handles most low-frequency gym noise without needing active cancellation technology.
There is no active noise cancellation here — only passive isolation — so noisier environments like trains or open-plan offices let in more sound than some users expect. The isolation quality is entirely dependent on finding the right eartip size, which not everyone takes the time to do.
Ease of Use & Controls
78%
22%
The straightforward button layout covers media, volume, and calls without needing an app or complicated multi-press sequences to learn. Most users report being fully comfortable with the controls within a day or two of regular use.
Without a companion app, there is no EQ customization or button remapping available. Users who want more control over sound tuning or personalized button assignments will find the experience rigid compared to app-connected alternatives even at similar price points.

Suitable for:

The TREBLAB X4 is a strong fit for people who treat their earbuds as workout gear first and an audio device second. Runners, cyclists, and gym regulars who have struggled with standard earbuds falling out mid-session will find the earhook design genuinely solves that problem without requiring an expensive upgrade. If you regularly take calls during a commute or between sets and need something better than basic single-mic budget earbuds, these sport earbuds cover that need adequately in moderate environments. The 11-hour battery per charge — and a case that can also top up your phone in a pinch — makes these a practical choice for travelers or anyone who hates babysitting battery levels. Budget-conscious buyers who want a feature-complete package without compromise on the basics will find these workout earbuds punch well above their price tier.

Not suitable for:

The TREBLAB X4 is not the right pick for anyone who prioritizes high-fidelity audio or uses earbuds primarily for critical listening, studio monitoring, or immersive music sessions. The sound signature is tuned for energy and impact rather than accuracy, and the narrow soundstage will frustrate anyone accustomed to mid-range or premium audio hardware. Call-heavy professionals who work in loud open offices, busy streets, or windy outdoor settings may find the ENC microphones underwhelming — feedback on call quality in genuinely noisy conditions is mixed, and relying on these for important business calls in challenging environments carries real risk. Users who want app-based EQ customization, multipoint Bluetooth pairing across two devices simultaneously, or active noise cancellation will need to look at a higher price bracket. Those prioritizing long-term durability data should also note these launched in late 2024, so extended wear reports are still limited.

Specifications

  • Bluetooth Version: These sport earbuds use Bluetooth 5.4 for a stable, low-interference wireless connection up to 10 meters.
  • Driver Size: Each earbud houses a 10mm dynamic driver covering the full 20Hz–20kHz audible frequency range.
  • Sensitivity: Driver sensitivity is rated at 105dB, delivering adequate volume output without requiring high amplification.
  • Impedance: Impedance is 32 Ohm, standard for consumer wireless earbuds and compatible with typical smartphone output levels.
  • Playback Time: A single full charge provides up to 11 hours of continuous audio playback at moderate volume levels.
  • Case Battery: The USB-C charging case houses a 2500mAh battery, capable of recharging the earbuds multiple times and functioning as a powerbank for external devices.
  • Total Battery: Combined earbud and case capacity yields up to 253 hours of total cumulative playback across all case charges.
  • Water Resistance: Both earbuds carry an IPX5 rating, protecting against sweat and water splashes but not submersion.
  • Microphones: Dual unidirectional microphones with Environmental Noise Cancellation (ENC) are built in for call clarity in moderate ambient noise.
  • Audio Latency: Audio latency is rated at 60 milliseconds, suitable for casual video watching and mobile gaming.
  • Bluetooth Range: Wireless range extends up to 10 meters under typical conditions without obstructions.
  • Eartip Sizes: Six silicone eartip sizes are included in the box to accommodate a wide range of ear canal shapes.
  • Controls: Physical buttons on each earbud handle media playback, volume adjustment, and call management without requiring touch gestures.
  • Earhook Design: Flexible over-ear hooks are integrated into the earbud housing to secure fit during high-impact physical activity.
  • Charging Port: The charging case uses a USB-C port for both recharging the case and outputting power to external devices.
  • Case Dimensions: The carrying case measures approximately 2.43″ long by 1.58″ wide by 3.87″ tall.
  • Total Weight: The complete package including case weighs 4.16 ounces (approximately 0.26 pounds).
  • Included Items: Box contents include the TREBLAB X4 earbuds, charging case, USB-C cable, six silicone eartip pairs, user manual, cleaning brush, and cleaning swab.
  • Voice Assistant: Google Assistant is supported via button activation on compatible paired devices.
  • Compatibility: These workout earbuds connect via standard Bluetooth to smartphones, laptops, tablets, smart TVs, gaming consoles, and most other Bluetooth-enabled devices.

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FAQ

Most users find the earhooks genuinely secure during running, lifting, and high-intensity interval training. The key is pairing the right eartip size with a snug hook fit — it takes a minute to dial in, but once you do, they stay put reliably. People with unusually small ears occasionally report a slightly looser feel during lateral movements.

Yes, the case has a 2500mAh internal battery and functions as a basic powerbank via the USB-C port. It will not fully charge a modern smartphone from zero, but it provides a meaningful emergency top-up — roughly 40 to 60 percent depending on your phone model.

In moderate environments — light traffic, a quiet gym, or an indoor commute — the ENC microphones do a solid job reducing background noise. In louder settings like busy intersections or windy conditions outdoors, callers may notice some ambient noise bleeding through. It is better than most single-mic budget earbuds but not on par with premium ANC-equipped models.

That figure represents the total cumulative playback hours across all charges stored in the case, not a single continuous session. The earbuds themselves deliver up to 11 hours per charge, and the case can recharge them multiple times. For practical planning, think of it as roughly a week or more of daily use before you need to find a wall outlet.

The TREBLAB X4 carries an IPX5 rating, which means they handle sweat and water splashes reliably — light to moderate rain is fine. Submersion is a different story; IPX5 is not a swim-proof rating, so keep them away from pools, showers, and any situation where they would be fully underwater.

No app is required — these sport earbuds pair directly via Bluetooth and are ready to use immediately. The tradeoff is that there is no EQ customization, firmware update management, or button remapping available since there is no companion software.

No, multipoint Bluetooth pairing is not supported. The earbuds connect to one device at a time. Switching between devices requires manually disconnecting from one and pairing to the other, which takes a few seconds but is straightforward enough for most users.

A few users mention the buttons feel firmer than expected initially and can loosen up with regular use over a week or two. The earhook design helps anchor the earbud while pressing, which reduces the push-out issue common with standard in-ear models. Button placement takes a little getting used to, but accidental presses are much less common than with touch controls during workouts.

At 60 milliseconds, the latency is low enough that casual video streaming feels synchronized without obvious lip-sync issues. It is not equivalent to a wired connection, and dedicated mobile gamers may notice it in fast-paced games, but for YouTube, Netflix, or video calls, it is perfectly acceptable.

Remove the silicone eartips and rinse them with water, then let them air dry fully before reattaching. For the earbuds themselves, wipe them down with a slightly damp cloth — the included cleaning brush and swab are useful for clearing out debris from the speaker mesh. Avoid submerging the earbuds or getting water into the charging contacts.