This TREBLAB X3 Pro review looks at workout earbuds built around secure ear hooks, up to 12 hours of playback per charge, and a charging case that can also power a phone.
X3 Pro Review Summary
The quick verdict

4,000+ ratings
Read Amazon ReviewsTREBLAB X3 Pro
A workout-focused option for listeners who want a secure earhook fit, long per-charge playback, and a charging case that doubles as a power bank.
- Up to 12 hours of playback per charge.
- USB-C charging case that also works as a power bank.
- 14.2mm dynamic drivers, with a bass-focused sound profile.
- Wraparound ear hooks and five ear-tip sizes for fit adjustment.
Pros
- Ear hooks are designed to stay in place during active movement.
- Up to 12 hours per charge supports long listening stretches.
Consider before buying
- IPX5 is aimed at sweat and rain rather than swimming; choose another design for regular water immersion.
- The earhook shape is a workout-first design, so consider whether you want this over-ear fit for all-day, low-profile wear.
Read the full review summary
The X3 Pro is geared toward active use: wraparound ear hooks, five ear-tip sizes, and an IPX5 rating make it a practical feature set for workouts and outdoor runs.
The USB-C case adds a useful travel angle because it can function as a power bank, rather than serving only as an earbud charger.
It suits buyers who prioritize staying put during movement and want substantial per-charge listening time.
Its 14.2mm dynamic drivers and four ENC microphones add music and call features, but those specifications alone cannot establish how the earbuds sound or how clearly calls come through in a noisy or windy setting.
The buying factors
X3 Pro Scorecard
Editorial scores reflect listed features and buyer fit; they are not laboratory measurements or customer ratings.
Workout fit
The wraparound hook design and five tip sizes give active buyers more fit options than a basic in-ear shape.
Per-charge playback
Up to 12 hours per charge is a strong fit for extended listening between charging opportunities.
Charging-case utility
The USB-C case's power-bank function adds a practical role beyond storing and charging the earbuds.
Sweat and rain resistance
IPX5 resistance aligns with gym sessions, sweat, and rain, though it is not a swimming-oriented rating.
Call features
Four ENC microphones target background-noise reduction for calls, but the microphone count does not guarantee clarity in every environment.
Sound-feature detail
The 14.2mm dynamic-driver specification and stated emphasis on bass, mids, and highs give buyers a clearer sound profile to consider, not a basis for predicting their personal listening experience.
Key Features and Specifications of X3 Pro
- Up to 12 hours of playback per charge.
- USB-C charging case that also works as a power bank.
- 14.2mm dynamic drivers, with a bass-focused sound profile.
- Wraparound ear hooks and five ear-tip sizes for fit adjustment.
- IPX5 resistance for sweat, rain, and workouts.
- Four ENC microphones intended to reduce background noise on calls.
Pros and Cons of X3 Pro
Pros
- Ear hooks are designed to stay in place during active movement.
- Up to 12 hours per charge supports long listening stretches.
- Power-bank functionality makes the USB-C case useful beyond earbud charging.
- Five tip sizes offer flexibility when adjusting the fit.
- IPX5 rating suits sweat and rainy workout conditions.
Consider before buying
- IPX5 is aimed at sweat and rain rather than swimming; choose another design for regular water immersion.
- The earhook shape is a workout-first design, so consider whether you want this over-ear fit for all-day, low-profile wear.
- For frequent outdoor calls, check microphone performance in windy conditions before relying on the earbuds as a primary calling option.
Who Should Buy X3 Pro?
Good fit
Choose the X3 Pro if you want workout earbuds with ear hooks, multiple tip sizes, and up to 12 hours of playback per charge.
The case's power-bank function is a useful extra for travel or long days away from an outlet.
It is also worth considering if sweat and rain resistance matter more than a swimming-ready design, and if call microphones are a feature you want available for errands or gym use.
For outdoor calls, assess wind handling for your own needs before making it your main headset.
Who should skip it
Skip it if swimming or water immersion is a regular use case; the IPX5 positioning is for sweat, rain, and fitness rather than underwater use.
A buyer who wants the smallest, least noticeable style may prefer a different form factor, since the X3 Pro is built around wraparound ear hooks.
TREBLAB X3 Pro Review Analysis
A fit built around movement
The ear hooks are the defining practical choice here: they wrap around the ear to keep the buds positioned during intense workouts. Five tip sizes let buyers adjust the in-ear seal as well.
That combination favors people who want a workout-oriented fit, while the more substantial hook shape may be less appealing to anyone who wants a discreet earbud.
Battery and the case's second job
Up to 12 hours per charge is the clearest battery figure for planning a session or commute. The USB-C case adds flexibility because it also works as a power bank, making the package more useful when traveling.
Consider that function as a convenience, not a substitute for checking whether the case's capacity meets your phone-charging needs.
Sweat resistance, not a swim rating
IPX5 resistance aligns with workout sweat and rain, which makes sense for a sport-focused pair.
Buyers should keep that use case distinct from swimming or submersion; a rating aimed at fitness conditions should not be treated as permission for underwater use.
Sound and calls need personal checks
The 14.2mm driver specification and bass, midrange, and treble emphasis help frame the intended sound presentation, while four ENC microphones are aimed at reducing background noise during calls.
Neither feature count predicts an individual listening preference or guarantees clean speech in wind, so buyers with critical sound or outdoor-call needs should evaluate those conditions before purchase.
Alternatives to X3 Pro
Battery-focused alternative

200+ ratings
Read Amazon ReviewsTREBLAB X4
Pick the X4 if its gaming mode or case's phone-charging role better matches your use; stay with the X3 Pro if its up-to-12-hour per-charge playback and 14.2mm drivers are the more relevant fit.
- The X4 has an over-ear hook fit, 11 hours per charge, a power-bank case, and a 60ms gaming mode.
- The X3 Pro offers up to 12 hours per charge and 14.2mm drivers in a workout-oriented earhook design.
Earhook-fit alternative

12,000+ ratings
Read Amazon ReviewsJLab JBuds Air Sport
Choose JBuds Air Sport if hearing ambient sound while running or its case-provided extra workout time is more important to you; the X3 Pro is a better fit if you prioritize its up-to-12-hour per-charge playback and power-bank case.
- JBuds Air Sport has an ergonomic earhook and Be Aware Audio, plus six-hour earbud playback and a case providing 34+ hours of extra workout time.
- The X3 Pro pairs ear hooks with up to 12 hours per charge and a case that doubles as a power bank.
Is X3 Pro Worth It?
The TREBLAB X3 Pro is worth considering if a stable workout fit, up to 12 hours per charge, and a power-bank charging case are the priorities.
Its five tip sizes, IPX5 resistance, and four ENC microphones round out a feature set aimed at exercise and everyday listening.
It is not the right match for swimming, and buyers who need dependable outdoor calls or a particularly discreet fit should check those priorities carefully.
If workout stability and the case's extra utility matter more, the X3 Pro presents a focused set of reasons to buy without relying on promises about unverified sound or call performance.
Your review at a glance

4,000+ ratings
Read Amazon ReviewsTREBLAB X3 Pro
A workout-focused option for listeners who want a secure earhook fit, long per-charge playback, and a charging case that doubles as a power bank.
- Up to 12 hours of playback per charge.
- USB-C charging case that also works as a power bank.
- 14.2mm dynamic drivers, with a bass-focused sound profile.
- Wraparound ear hooks and five ear-tip sizes for fit adjustment.