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JBL Ua Sport Wireless Train Project Rock Review | 93 Data compared

Avg. price: ~£240
Form factor: over-ear
Connectivity: wireless
Battery life: 16 hours
Active noise cancellation (ANC): no

JBL Ua Sport Wireless Train Project Rock review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

6.0

Good

5.2

Good

9.3

Exceptional

4.8
Gaming
Score components:
35.0%
3.4
Audio latency
25.0%
1.0
Low-latency game mode
20.0%
10
Can be used as a headset
12.0%
10
Noise-canceling microphone
8.0%
2.4
Battery life
3.2
Travel
Score components:
28.0%
1.0
Active noise cancellation (ANC)
24.0%
2.4
Battery life
18.0%
4.7
Weight
16.0%
1.0
Multipoint support
14.0%
10
Ambient sound mode
5.9
Calls
Score components:
28.0%
10
Noise-canceling microphone
24.0%
10
Can be used as a headset
18.0%
1.0
Multipoint support
16.0%
2.4
Battery life
14.0%
1.0
Companion app
6.3
Workout
Score components:
28.0%
4.7
Weight
24.0%
10
Water resistance
20.0%
5.0
IP rating
16.0%
2.4
Battery life
12.0%
10
Can be used as a headset

Best prices in UK

£?

Best rankings

#40 in Best JBL Headphones
#141 in Best Gym Headphones
#141 in Best Sport Headphones
#368 in Best Wireless Headphones for TV for Seniors
#369 in Best Wireless Over-Ear Headphones
#400 in Best Over Ear Headphones
#453 in Best Wireless Headphones
#541 in Best Headphones with Mic

Verdict

The JBL UA Sport Wireless Train Project Rock edition is an on-ear headphone featuring 40mm drivers with JBL Charged Sound and rugged IPX4 sweat resistance. It offers 16 hours of battery life with Speed Charge (2 hours of playback in 5 minutes) and utilizes Bluetooth 4.1. Key pros include the breathable SuperVent ear cushions, a dedicated TalkThru button for environmental awareness, and a heavy-duty carrying case. However, some users find the high clamping force uncomfortable for long sessions and note that the on-ear design provides limited passive noise isolation.

Technical Specifications of JBL Ua Sport Wireless Train Project Rock

Overall score

6.0

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Popularity

What it is: An indicator based on the number of reviews received by the headphones.

When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.

Sound

4.7

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Active noise cancellation (ANC)

What it is: Reduces background noise using active technology

When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

Driver type

What it is: Type of speaker driver technology used

When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic

Driver size

What it is: Diameter of the speaker driver unit

When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

Number of drivers

What it is: Total number of speaker drivers per earcup

When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

Lowest frequency

What it is: Lowest audio frequency the headphones can reproduce

When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

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Calls & Controls

8.9

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Noise-canceling microphone

What it is: Built-in microphone reduces background noise during calls

When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

Can be used as a headset

What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.

When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

Number of microphones

What it is: Total number of built-in microphones

When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

Boom microphone

What it is: Includes detachable boom microphone for voice clarity

When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

Microphone SNR

What it is: Signal-to-noise ratio of the microphone

When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

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Connectivity

2.7

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Connectivity

What it is: Available connection methods (wired, wireless, Bluetooth, etc.)

When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

Bluetooth version

What it is: Version of Bluetooth technology supported

When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

Maximum Bluetooth range

What it is: Maximum wireless operating distance from source device

When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

Audio latency

What it is: Delay between audio and video in wireless mode

When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

Multipoint support

What it is: Supports simultaneous connections to multiple devices

When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

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Features

5.4

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Ambient sound mode

What it is: Allows external sounds to pass through for awareness

When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

EQ support

What it is: Allows customization of sound profile via equalizer

When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

Companion app

What it is: Dedicated mobile app for customization and updates

When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

Adjustable ANC levels

What it is: Allows adjustment of noise cancellation intensity levels

When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A

Voice assistant support

What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant

When it matters: When hands-free control is part of your daily routine.

Importance: LOW

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Battery

6.2

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Battery life

What it is: Playback time on a single charge

When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

Battery life with ANC

What it is: Playback time with active noise cancellation enabled

When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A

Charging time

What it is: Time required for a full battery charge

When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

Quick charge

What it is: Provides quick playback time with short charging period

When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

Battery capacity

What it is: Total energy storage of the internal battery

When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

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Design

7.0

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Brand name

What it is: The manufacturer or brand of the product.

When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

JBL

Form factor

What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)

When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

over-ear

Weight

What it is: Total weight of the headphones

When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

Acoustic design

What it is: Type of acoustic design (open-back, closed-back, semi-open)

When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back

Clamp force

What it is: Amount of clamping pressure applied to the head

When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

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JBL Ua Sport Wireless Train Project Rock vs the average headphone

Why is JBL Ua Sport Wireless Train Project Rock better than the average headphone?

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EQ customization
JBL Ua Sport Wireless Train Project Rock supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.
Importance: MEDIUM
JBL Ua Sport Wireless Train Project Rock supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
More flexible connectivity
JBL Ua Sport Wireless Train Project Rock offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.
supports both wireless and wired connectivity.
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.
Importance: HIGH
JBL Ua Sport Wireless Train Project Rock offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.wireless vs wired
Clear call microphone
JBL Ua Sport Wireless Train Project Rock offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.
Importance: MEDIUM
JBL Ua Sport Wireless Train Project Rock offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
On-device controls
JBL Ua Sport Wireless Train Project Rock includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
What it is: Physical controls available directly on headphones
When it matters: When you need playback, volume, or call controls to be easy to reach without pulling out your phone.
Importance: MEDIUM
JBL Ua Sport Wireless Train Project Rock includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
In-line controls
JBL Ua Sport Wireless Train Project Rock includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
What it is: Controls available on in-line remote of wired cable
When it matters: When your wired setup depends on cable-mounted buttons or call controls.
Importance: LOW
JBL Ua Sport Wireless Train Project Rock includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
2 more microphones
JBL Ua Sport Wireless Train Project Rock has more microphones than the average headphone (3 vs 1). The average headphones have 1 microphones.
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.
Importance: LOW
Good value: >=2
JBL Ua Sport Wireless Train Project Rock has more microphones than the average headphone (3 vs 1). The average headphones have 1 microphones.3 vs 1
Foldable design
JBL Ua Sport Wireless Train Project Rock has a foldable design, the average headphone does not. 61% of headphones are foldable.
What it is: Earcups or headband can fold for compact storage
When it matters: When you travel often and want easier storage in a bag.
Importance: LOW
JBL Ua Sport Wireless Train Project Rock has a foldable design, the average headphone does not. 61% of headphones are foldable.
Quick mic mute
JBL Ua Sport Wireless Train Project Rock includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
What it is: Ability to mute microphone during calls
When it matters: When you need to silence the mic quickly during meetings or multiplayer games.
Importance: LOW
JBL Ua Sport Wireless Train Project Rock includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
Foldable design
JBL Ua Sport Wireless Train Project Rock has a foldable design, the average headphone does not. 61% of headphones are foldable.
Water resistance
JBL Ua Sport Wireless Train Project Rock is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
Rechargeable battery
JBL Ua Sport Wireless Train Project Rock has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
More flexible connectivity
JBL Ua Sport Wireless Train Project Rock offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.
Clear call microphone
JBL Ua Sport Wireless Train Project Rock offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
On-device controls
JBL Ua Sport Wireless Train Project Rock includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
In-line controls
JBL Ua Sport Wireless Train Project Rock includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
2 more microphones
JBL Ua Sport Wireless Train Project Rock has more microphones than the average headphone (3 vs 1). The average headphones have 1 microphones.
Quick mic mute
JBL Ua Sport Wireless Train Project Rock includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
EQ customization
JBL Ua Sport Wireless Train Project Rock supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.

Calls & Controls

Why is JBL Ua Sport Wireless Train Project Rock worse than the average headphone?

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10.1% higher weight
JBL Ua Sport Wireless Train Project Rock is heavier than the average headphone (240 g vs 218 g). The average pair of headphones weighs 218 g.
Tangle-prone cable
JBL Ua Sport Wireless Train Project Rock uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
No neodymium magnet
JBL Ua Sport Wireless Train Project Rock does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
14 hours shorter battery life
JBL Ua Sport Wireless Train Project Rock has a lower battery life than the average headphone (16 hours vs 30 hours). The average headphones offer battery life of 30 hours.
65.5 ms higher audio latency
JBL Ua Sport Wireless Train Project Rock has a higher audio latency than the average headphone (193 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
65.5 ms higher audio latency
JBL Ua Sport Wireless Train Project Rock has a higher audio latency than the average headphone (193 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.
Importance: HIGH
Good value: <60 ms
JBL Ua Sport Wireless Train Project Rock has a higher audio latency than the average headphone (193 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.193 ms vs 127.5 ms
14 hours shorter battery life
JBL Ua Sport Wireless Train Project Rock has a lower battery life than the average headphone (16 hours vs 30 hours). The average headphones offer battery life of 30 hours.
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.
Importance: HIGH
Good value: >45 hours
JBL Ua Sport Wireless Train Project Rock has a lower battery life than the average headphone (16 hours vs 30 hours). The average headphones offer battery life of 30 hours.16 hours vs 30 hours
Tangle-prone cable
JBL Ua Sport Wireless Train Project Rock uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
What it is: Cable designed to resist tangling
When it matters: When you often carry wired headphones in a bag or pocket.
Importance: LOW
JBL Ua Sport Wireless Train Project Rock uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
10.1% higher weight
JBL Ua Sport Wireless Train Project Rock is heavier than the average headphone (240 g vs 218 g). The average pair of headphones weighs 218 g.
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.
Importance: MEDIUM
Good value: <150 g
JBL Ua Sport Wireless Train Project Rock is heavier than the average headphone (240 g vs 218 g). The average pair of headphones weighs 218 g.240 g vs 218 g
2.67x more expensive
JBL Ua Sport Wireless Train Project Rock is more expensive than the average headphone (£240 vs £90).
JBL Ua Sport Wireless Train Project Rock is more expensive than the average headphone (£240 vs £90).£240 vs £90
No neodymium magnet
JBL Ua Sport Wireless Train Project Rock does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
What it is: Uses neodymium magnets for stronger, clearer sound
When it matters: When driver construction details are part of how you compare sound hardware.
Importance: LOW
JBL Ua Sport Wireless Train Project Rock does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.

Graphic comparison of JBL Ua Sport Wireless Train Project Rock and

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: June 2026)

What customers like about JBL Ua Sport Wireless Train Project Rock?

Secure, non-slip fit ideal for intense gym workouts and movements like bench presses or sit-ups.
Durable, rugged construction with IPX4 sweat and water resistance.
Punchy, bass-heavy 'JBL Charged Sound' signature tailored for workout motivation.
Removable, breathable SuperVent ear cushions that are hand-washable to maintain hygiene.
TalkThru technology allows for quick conversations without removing the headset.
Long-lasting battery life with a useful speed-charge feature (1 hour of playback from a 5-minute charge).
Large, tactile controls that are easy to operate with sweaty hands or during movement.
Includes a high-quality, ventilated rugged carrying case with a carabiner clip.

What customers dislike about JBL Ua Sport Wireless Train Project Rock?

High retail price, with many users feeling the Project Rock branding adds a significant premium.
Strong clamping force can lead to ear fatigue or discomfort during sessions longer than an hour.
Lack of active noise cancellation (ANC), relying only on passive isolation.
Bulky, 'utility' aesthetic may not appeal to those seeking sleek or casual everyday headphones.
Sub-par microphone quality for phone calls, with users reporting muffled audio in noisy environments.
Bass-heavy tuning lacks the accuracy required for genres like classical or acoustic music.
Earpieces do not swivel, which some users find less ergonomic for resting around the neck.
Micro-USB charging port is considered dated compared to modern USB-C standards.

Expert reviews

headphonereview.com

20/08/2018

JBL UA Sport Wireless Train Headphones Review

JBL UA Sport Wireless Train Review Summary The JBL UA Sport Wireless Train on-ear sports headphones are highly rugged, durable, and purpose-built for high-intensity workouts. On the positive side, they feature an exceptional, punchy sound signature with a boosted bass that helps keep users motivated at the gym, balanced mids, and clear, shimmery highs. Their physical design includes...Read more

techaeris.com

29/07/2018

JBL UA Sport Wireless TrainGo to product viewer dialogue for this item. review: Nicely designed rugged on-ear headphones

The Techaeris review highlights the JBL UA Sport Wireless Train as durable, fitness-focused headphones featuring a sweat-resistant Under Armour fabric design, easy-to-use oversized controls, and a punchy, bass-heavy sound profile ideal for workouts. While praised for their secure fit and fast Bluetooth pairing, the headphones exhibit high clamping force, which may cause discomfort...Read more

mashable.com

28/06/2018

The Project Rock Headphones sound good, but need better design

The Project Rock Edition UA Sport Wireless Train Headphones are a $249 limited-run, over-ear collaboration between Under Armour and JBL, customized with Dwayne Johnson’s signature branding. Designed explicitly for heavy gym use, the headphones offer strong pros in durability and workout functionality, featuring a highly flexible headband and IPX4 sweat-resistant, breathable ear pads...Read more

kopfhoerer.de

17/12/2018

JBL UA Sport Wireless Train review by kopfhoerer.de

The JBL UA Sport Wireless Train is a robustly built, 241-gram on-ear Bluetooth headphone designed specifically for workout and running environments. It features an adjustable headband alongside breathable, sweat-absorbing, and quick-drying ear cushions that can be removed for hand washing. The dynamic 40mm drivers deliver a detailed, open treble soundstage, a tight, well-balanced...Read more

hifitest.de

17/05/2019

JBL Under Armour Sport Wireless Train Hi-Fi headphones review

The JBL Under Armour Sport Wireless Train is a premium, closed-back on-ear sports headphone designed for workouts, featuring specialized materials co-developed with Under Armour. Its build quality excels with breathable, quick-drying UA SuperVent ear cushions that can be hand-washed, and an integrated UA Grip material along the headband to prevent slipping during intense physical...Read more

letemsvetemapplem.eu

15/12/2018

JBL Under Armour Train Review: Ultimate Gym Performance

The JBL Train Under Armour wireless over-ear headphones are purposefully designed for gym use and intense workouts, featuring a rugged, metallic skeleton wrapped in heavy-duty plastic, a secure grip that stays firmly in place during exercise, and removable, washable fabric ear cushions that provide excellent ventilation. A major highlight is the "Bionic Hearing" feature, which...Read more

leclaireur.fnac.com

12/06/2019

JBL UA Sport Wireless Train Lab Review: Wireless headphones built for workouts

The Labo Fnac review awards the JBL UA Sport Wireless Train headphones a perfect 5 out of 5 stars, highlighting them as an excellent choice specifically engineered for fitness enthusiasts. The test praises the device's technical audio fidelity, giving high marks to its frequency response (8.8/10) and low distortion levels (7.4/10). Designed as a foldable, supra-aural (on-ear) closed...Read more

letemsvetemapplem.eu

15/12/2018

JBL Under Armour Train Review – Ultimate gym headphones", "JBL Under Armour Train Review – At your peak in the gym", "JBL Under Armour Train Review –...

The JBL Sport Wireless Train Under Armour headphones are a rugged, on-ear wireless pair explicitly tailored for gym and crossfit enthusiasts. The reviewer notes several key pros, starting with a highly durable, high-quality plastic and rubberized frame that feels exceptionally solid. The ergonomics feature a remarkably tight, secure clamp that keeps the headphones locked on your...Read more

fwd.nl

30/08/2021

Under Armour Project Rock Over-Ear Training Headphones Announced

The Under Armour Project Rock Over-Ear Training Headphones, engineered by JBL and fine-tuned by Dwayne "The Rock" Johnson, are specifically designed to endure intense gym workouts. The headphones offer several standout advantages, including a robust IPX4-rated sweatproof build featuring breathable, lightweight, and washable SuperVent ear cushions. They deliver an impressive 45 hours...Read more

wonen.nl

01/11/2018

JBL UA Sport Wireless Train Headphones Review

The JBL UA Sport Wireless Train Headphones review on WONEN.nl presents a highly favorable outlook on the product, emphasizing its suitability for active individuals. The reviewer, Lenette, notes that the unboxing experience is straightforward, featuring a flexible, foldable design paired with a handy protective carrying case. Key pros highlighted in her review include excellent...Read more

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