KOMPSEN EL-B4 Over-Ear Wireless Headphones

73%

27%

Battery Life

Comfort & Fit

Sound Quality

Noise Cancellation

Build Quality

Microphone Quality

Wireless Connectivity

Value for Money

Portability & Design

Wired Mode Performance

Extra Features

Ease of Use

Water Resistance

Overview

The KOMPSEN EL-B4 Over-Ear Wireless Headphones are a budget-friendly pick that steps into a crowded market with a surprisingly confident stance. The bold orange colorway and foldable frame make these wireless headphones easy to spot in a bag and just as easy to pack. Bluetooth 5.0 keeps connections solid, and a 3.5mm wired fallback means you're covered even when the battery runs low. KOMPSEN isn't a household name, which naturally raises questions about build quality right out of the box — but the overall construction feels sturdier than the price might suggest, which counts for something when you're commuting daily.

Features & Benefits

The EL-B4 runs on 40mm dynamic drivers tuned for a bass-forward sound signature — think thumping lows on hip-hop or EDM, though don't expect studio-flat accuracy. Active noise cancellation is listed as a feature, but be realistic: at this price point, the ANC trims ambient hum rather than blocking it entirely. Where these wireless headphones genuinely impress is battery life. The claimed 38-hour runtime is ambitious, and real-world usage at moderate volumes lands closer to 30-plus hours — still excellent for the money. The built-in mic, FM radio, and SD card slot round out a feature list that most competitors at this tier simply don't offer.

Best For

This over-ear set makes the most sense for commuters and students who want a capable pair of headphones without spending heavily. If you're on the subway, in a library, or sitting through long video calls, the combination of passive isolation, built-in microphone, and extended battery makes it a practical daily choice. Casual listeners who want punchy bass to color their playlists will find a lot to like here. It also works well as a gift — the colorway is eye-catching, the fold-flat design is intuitive, and the price is approachable. Audiophiles and professional users, however, will want to look elsewhere.

User Feedback

Buyers tend to land in two camps with the EL-B4. On the positive side, comfort gets mentioned frequently — the memory-foam earpads hold up well during longer sessions, and the adjustable headband fits a range of head sizes without pinching. Battery longevity also earns genuine appreciation. On the other hand, durability concerns surface around the plastic hinges after extended use, and some users find the microphone picks up more background noise than expected on calls. A few buyers note that the ANC feels closer to passive dampening than true cancellation. That said, considering what is being asked for the price, most buyers walk away satisfied rather than disappointed.

#Over-Ear Headphones

#Headphones & Earbuds

#Headphones, Earbuds & Accessories

#Electronics

Pros

Battery life comfortably covers multiple days of commuting on a single charge.
The foldable design packs down small and fits easily into a backpack or tote.
Bluetooth 5.0 keeps the connection stable and pairs quickly with most devices.
Memory-foam earpads make extended wear noticeably more comfortable than hard plastic alternatives.
The 3.5mm wired option is a practical backup when the battery runs out mid-trip.
FM radio and SD card slot add genuine versatility that most rivals at this price skip entirely.
The bold orange colorway stands out in a sea of generic black headphones.
These wireless headphones recharge fully in around two hours, so downtime is short.
Water resistance adds a layer of reassurance for light rain or sweaty commutes.
Works across a wide range of devices including iPhones, Android phones, and PCs without fuss.

Cons

ANC performance is closer to basic passive dampening than true active noise cancellation.
Plastic hinges and joints may show wear sooner than expected with rough daily handling.
The built-in microphone picks up noticeable background noise, making it unreliable for quiet calls.
Bass-heavy tuning can muddy mids and highs, which bothers listeners who want balanced audio.
KOMPSEN has limited brand recognition, so long-term warranty support is uncertain.
At 8.1 ounces, the EL-B4 feels slightly heavier than expected for an on-the-go pair.
The orange color, while distinctive, is not for everyone and limits gifting versatility.
Bluetooth range of 10 meters is adequate but drops off quickly through walls or in crowded spaces.
No companion app means no EQ customization or firmware update options for users who want control.
Claimed battery figures assume low volume use; real-world stamina at higher volumes falls shorter.

Ratings

The KOMPSEN EL-B4 Over-Ear Wireless Headphones have been evaluated by our AI system after analyzing thousands of verified global user reviews, with spam, incentivized, and bot-generated feedback actively filtered out to preserve accuracy. The scores below reflect a balanced picture of where these wireless headphones genuinely impress and where real buyers have run into frustration. Nothing has been softened — both the strengths and the honest shortcomings are captured as-is.

Battery Life

88%

Buyers consistently call out battery performance as the standout strength of the EL-B4. Commuters who leave the house Monday morning often find they can get through the bulk of the workweek without reaching for a cable, which is a genuine convenience at any price point.

The 38-hour figure is a ceiling, not a guarantee — real-world use at higher volumes or with ANC active trims that down meaningfully. A handful of users noted the battery meter is not always accurate, dropping faster than the indicator suggests toward the end of a cycle.

Comfort & Fit

79%

21%

The memory-protein foam earpads earn consistent praise from users who wear these for two to three hours at a stretch, whether on a long train ride or a full study session. The adjustable headband accommodates a wide range of head sizes without putting excessive pressure on the crown.

During sessions beyond three hours, some users report heat build-up under the earcups, which is a common limitation of sealed over-ear designs at this price tier. A few buyers with larger ears noted the cups don't fully enclose the ear, which affects both comfort and sound isolation.

Sound Quality

71%

29%

For bass-forward genres like hip-hop, pop, or EDM, the 40mm dynamic drivers deliver a satisfying thump that punches above what the price implies. Casual listeners who just want their music to sound full and engaging generally walk away happy with what these wireless headphones produce.

The tuning is noticeably bass-heavy, which means the mids can sound recessed and the highs occasionally harsh at elevated volumes. Anyone used to a neutral or balanced sound signature — even from mid-range earbuds — will find the EL-B4 tonally coloured in a way that takes some adjustment.

Noise Cancellation

57%

43%

The ANC does take the edge off consistent low-frequency drone — users on long bus commutes or sitting near a running HVAC unit notice a meaningful reduction in that constant background hiss. For the price tier, having the feature at all is a genuine differentiator that many direct competitors simply omit.

In any environment with varied or unpredictable noise — a crowded train, an open-plan office, or a coffee shop — the cancellation falls well short of what users familiar with Bose or Sony ANC expect. Several reviewers described it as barely noticeable in real-world conditions, which is an honest limitation to set expectations around.

Build Quality

63%

37%

Out of the box, the EL-B4 feels more solid than the price alone might suggest, and the folding mechanism clicks into place with reasonable confidence. Users who treat these as a secondary travel pair rather than a daily workhorse tend to report few structural complaints over the first six months.

The plastic at the hinge points is the most frequently cited durability concern — users who fold and unfold these aggressively every day have reported creaking and early wear in that area. The headband padding can also compress noticeably after several months of regular use, reducing the out-of-box comfort level.

Microphone Quality

58%

42%

For quick phone calls in a quiet room or sending voice messages, the built-in mic gets the job done adequately — your voice comes through with reasonable clarity and the other party can follow the conversation without straining. Students using it for casual class check-ins generally find it sufficient.

In any environment with background noise, the mic picks up far too much ambient sound, making it noticeably tiring for the listener on the other end during video calls or online meetings. Anyone using these primarily for remote work calls in a shared or open space will likely find the microphone a consistent source of frustration.

Wireless Connectivity

82%

18%

Bluetooth 5.0 pairs quickly and holds a stable connection across typical daily use scenarios — walking between rooms, putting a phone in a bag, or moving through a moderately busy space rarely causes the signal to hiccup. Initial pairing is straightforward enough that non-technical users rarely need to consult the manual.

At the outer edge of the 10-meter range, especially through walls or in environments with heavy wireless interference, the connection does occasionally stutter or drop a beat. A small number of users also reported that automatic reconnection after switching devices can require a manual re-pair rather than picking up seamlessly.

Value for Money

83%

When the full feature set is weighed against the asking price — Bluetooth 5.0, ANC, a built-in mic, FM radio, SD card playback, and a wired fallback — the EL-B4 represents a genuinely hard-to-beat package for budget-focused buyers. Most users who set realistic expectations before buying feel they got more than their money's worth.

The value proposition weakens if you prioritize sound accuracy, ANC quality, or long-term durability, since competing brands with better reputations for those traits exist at only a modest price premium. Buyers who end up replacing these within a year due to build wear may find the per-use cost less impressive in hindsight.

Portability & Design

77%

23%

The fold-flat design and compact folded footprint make the EL-B4 genuinely easy to toss into a backpack or carry-on without dedicating a bulky case to it. The bold orange colorway also resonates with buyers who are tired of generic matte-black headphones — it reads as intentional rather than accidental.

At 8.1 ounces, this over-ear set is on the heavier end for something marketed as a travel-friendly pair, and some users felt it added noticeable fatigue during longer walks or active commutes. No hard case is included in the box, so the folded headphones are still at some risk of scratching or pressure damage in a packed bag.

Wired Mode Performance

74%

26%

Having a detachable 3.5mm cable as a genuine fallback rather than an afterthought is something users appreciate, especially on long flights where Bluetooth may need to be disabled. In wired mode, the headphones draw no battery power, which extends the overall usefulness of the product significantly.

Audio quality in wired mode is serviceable but not a step up from wireless — some users expected a cleaner signal path but found the sonic character largely identical. The included cable also feels thinner and less premium than the headphones themselves, and a few users reported it needing replacement after routine use.

Extra Features

76%

24%

The FM radio and microSD card slot are features that genuinely surprise buyers who discover them post-purchase — being able to play music from a loaded SD card without a paired phone is a practical perk for gym sessions or outdoor use where you want to leave your phone at home.

The FM radio interface is controlled through the same multi-function button as other playback controls, which some users find confusing without careful manual reference. The SD card playback also lacks any display or track information feedback, so navigating a large music library by feel alone can be cumbersome.

Ease of Use

81%

19%

Button layout is intuitive enough that most buyers are playing music and taking calls within minutes of unboxing, without needing to study the manual in detail. Volume, playback, and call controls are all accessible on the earcup, which is a practical advantage over headphones that bury controls in hard-to-reach spots.

The multi-function button does double and triple duty across several features — switching between ANC, FM, and Bluetooth modes can feel fiddly until you have the press patterns memorized. A few users also reported that accidental presses during adjustment led to unintended mode switches mid-listening session.

Water Resistance

66%

34%

The water-resistant coating provides enough confidence for light rain caught mid-commute or a sweaty workout session, and buyers who use these outdoors regularly appreciate not having to panic at the first sign of moisture. For the intended casual-use audience, this level of protection is generally sufficient.

Water resistance here is a marketing-level descriptor rather than a tested IP rating, and KOMPSEN does not publish a specific rating standard to back up the claim. Users should treat these as splash-resistant rather than weather-proof — submersion or heavy rain exposure is likely beyond what the coating can reliably handle.

Suitable for:

The KOMPSEN EL-B4 Over-Ear Wireless Headphones are a natural fit for budget-conscious buyers who need a capable, no-fuss daily pair without stretching their wallet thin. Students sitting through long online lectures will appreciate the built-in microphone and the kind of battery life that doesn't demand a nightly charge. Commuters who want to take the edge off a noisy bus or subway ride will find the passive isolation and foldable form factor genuinely convenient for bag-and-go use. Casual music listeners who enjoy bass-heavy genres like hip-hop, pop, or electronic music will get a sound signature that leans into what they already love. This over-ear set also makes a thoughtful, practical gift for a teenager or a first-time Bluetooth headphone user who doesn't yet need professional-grade audio.

Not suitable for:

Anyone expecting true active noise cancellation on par with established premium brands will likely walk away frustrated by the EL-B4. The KOMPSEN EL-B4 Over-Ear Wireless Headphones are honest value for the price, but that price comes with real trade-offs — particularly around build longevity, as the plastic construction and hinge points may not hold up to years of heavy daily use. Audiophiles or anyone with a trained ear for balanced, accurate sound reproduction will find the bass-heavy tuning fatiguing rather than enjoyable. Remote professionals who rely on crystal-clear microphone quality for client calls or podcasting should look at dedicated headsets instead. If you're buying specifically for travel and need serious noise isolation on long flights, the ANC here won't deliver that experience.

Specifications

Bluetooth Version: The EL-B4 uses Bluetooth 5.0, which provides a faster, more stable wireless connection compared to older standards.
Driver Size: Each earcup houses a 40mm dynamic driver tuned for a bass-forward sound signature with broad stereo output.
Battery Life: Manufacturer-rated battery life reaches up to 38 hours per full charge under controlled, moderate-volume conditions.
Charging Time: A fully depleted battery returns to full capacity in approximately 2 hours via the included charging cable.
Wireless Range: The EL-B4 maintains a stable Bluetooth connection up to 10 meters from the paired source device in open conditions.
Impedance: The headphones carry a rated impedance of 20 Ohm, making them easy to drive from smartphones and laptops without an external amplifier.
Weight: The unit weighs 8.1 ounces (approximately 230 grams), which is moderate for an over-ear set at this size.
Dimensions: Folded dimensions measure approximately 6.69 x 5.11 x 2.59 inches, compact enough to fit in most backpack side pockets.
Connectivity: The headphones support both wireless Bluetooth and wired audio via a standard 3.5mm detachable audio cable.
Noise Control: An active noise cancellation feature is included, designed to reduce steady ambient sound such as fan noise or light traffic hum.
Microphone: A built-in omnidirectional microphone supports hands-free calls and voice assistant activation without requiring an external headset.
Extra Features: The EL-B4 includes both an FM radio receiver and a microSD card slot, enabling music playback without a connected device.
Earpads: The earcups are cushioned with memory-protein foam wrapped in soft synthetic leather to reduce pressure during extended wear.
Form Factor: The headphones fold flat at the earcup joints for compact storage and are adjustable at the headband to fit a range of head sizes.
Water Resistance: The EL-B4 carries a water-resistant rating suitable for light moisture exposure such as sweat or brief rain, though it is not waterproof.
Compatible Devices: These headphones are compatible with iPhone, iPad, Android smartphones, and Windows PCs, as well as any device with a 3.5mm audio jack.
Audio Cable: A detachable 3.5mm audio cable is included in the box, allowing wired listening when Bluetooth is unavailable or the battery is depleted.
Material: The outer shell and structural components are constructed primarily from plastic, keeping the overall weight low but requiring careful handling at stress points.

Microphone Quality

FAQ

Power on the EL-B4 by holding the power button until the LED indicator flashes, which signals it is in pairing mode. Open Bluetooth settings on your phone, find the headphones in the device list, and tap to connect. Most devices pair in under 30 seconds and will reconnect automatically the next time both are powered on.

Yes. The headphones come with a detachable 3.5mm audio cable, so you can plug directly into any device with a standard headphone jack and keep listening even when the battery is completely flat. This is a genuinely useful fallback for long travel days.

The ANC on the KOMPSEN EL-B4 Over-Ear Wireless Headphones is best described as light ambient reduction rather than full noise blocking. It takes the edge off steady low-frequency hum — like an air conditioning unit or bus engine — but it will not wall out loud conversations or sudden noises the way a premium ANC headset would. Treat it as a helpful bonus rather than the headline feature.

That figure is based on manufacturer testing at relatively low volume levels. In practical use with moderate to high volume, expect somewhere in the range of 25 to 32 hours, which is still very strong for the price. Keep in mind that using ANC continuously will also draw the battery down faster.

The earcups are designed as over-ear, and the memory-foam cushioning helps them conform to different head shapes. Most adults with average to slightly larger ears report a comfortable, secure fit. If you have particularly large ears, the seal may feel tighter, so that is worth keeping in mind.

The built-in mic is adequate for casual calls and voice messages — your voice comes through clearly enough in a quiet room. In noisier environments, callers may notice some background pickup since it is an omnidirectional microphone without strong noise rejection. For frequent professional video calls, a dedicated USB headset would serve you better.

Yes, the EL-B4 has a microSD card slot that lets you load music files directly onto the headphones and play them without any connected device. This works through the onboard FM and media playback controls. It is a handy feature for workouts or situations where you want to leave your phone behind.

The plastic build handles normal daily use well, but the hinge points where the earcups fold are the areas most worth treating with care. Repeated rough folding or dropping the headphones frequently may lead to wear at those joints over time. For occasional commuters, durability should not be a concern in the short-to-medium term.

Absolutely. The included 3.5mm audio cable lets you connect this over-ear set to any device with a standard headphone port — older laptops, in-flight entertainment systems, gym equipment, or any non-Bluetooth source. You lose wireless freedom but gain full audio compatibility.

The adjustable headband covers a fairly wide range of head sizes, so older children and teens will likely find a comfortable fit. That said, the headphones are marketed and sized for adults, so very young children may find them too large and heavy for comfortable extended wear. For younger kids, a purpose-built children's headphone with volume limiting would be a safer choice.

KOMPSEN EL-B4 Over-Ear Wireless Headphones

Overview

Features & Benefits

Best For

User Feedback

Pros

Cons

Ratings

Battery Life

Comfort & Fit

Sound Quality

Noise Cancellation

Build Quality

Microphone Quality

Wireless Connectivity

Value for Money

Portability & Design

Wired Mode Performance

Extra Features

Ease of Use

Water Resistance

Suitable for:

Not suitable for:

Specifications

Related Reviews

FAQ

How do I pair these headphones with my phone for the first time?

Can I use these wired if the battery dies?

How effective is the noise cancellation in a real environment like a subway or busy office?

Is the battery life claim of 38 hours realistic?

Will these fit comfortably over larger ears?

How is the microphone quality for video calls or Zoom meetings?

Can I use the SD card slot to play music without a phone?

Are these headphones durable enough for daily commuting?

Do these work with older devices that don't have Bluetooth?

Can kids use these, or are they strictly adult-sized?