OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Portable Speakers Methodology v1.0
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Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Portable Speakers Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
Explore Portable Speakers Methodology v1.0

JBL Boombox 4 Review | 130 Data compared

Avg. price:~£420Audio output power:?Battery life:34 hoursIP rating:IP68Bluetooth version:5.4Weight:5890 g

JBL Boombox 4 Review: Compare 130 technical specifications and user reviews to see how this product ranks in the Portable Speakers category and whether it is worth buying.

JBL Boombox 4
8.4/10

Overall score

Score
8.4/ 10
✕
What it is
An overall evaluation of products in the Portable Speakers category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Portable Speakers category.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 99% of models
Score components

80%

8.2

Technical score

20%

9.2

User score

★Better than 99% of portable speakers
8.4

Value for money

Value for money
8.4/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 96% of models
Score components

70%

8.4

Overall score

30%

8.3

Price

★Better than 96%
8.2

Technical score

Technical score
8.2/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 99% of models
Score components

32%

7.8

Audio

20%

8.9

Battery

18%

9.6

Durability

16%

7.4

Connectivity

8%

8.6

Controls

3%

3.9

Design

3%

6.4

Smart features

★Better than 99%
9.2

User score

User score
9.2/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components

70%

9.4

User ratings

30%

8.6

Number of reviews

Based on ratings from across the web.
★Better than 91%
  • jbl-boombox-4
jbl-boombox-4
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of portable speaker JBL Boombox 4

Technical score
Technical score
8.2/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 100% of models
Score components:

32%

7.8

Audio

20%

8.9

Battery

18%

9.6

Durability

16%

7.4

Connectivity

8%

8.6

Controls

3%

3.9

Design

3%

6.4

Smart features

8.2
User score
User score
9.2/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components

70%

9.4

User ratings

30%

8.6

Number of reviews

Based on ratings from across the web.
9.2
Popularity
Popularity
8.6/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters
When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 83% of models
Popularity:
JBL Boombox 4 has a popularity score of 8.6 points, which is higher than 83.4% of products in this category.
8.6
Value for money
Value for money
8.4/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 96% of models
Score components:

70%

8.4

Overall score

30%

8.3

Price

8.4
Audio output power
?
Driver unit size
123 mm
Market range: <38 mm – >101 mm
This portable speaker has a driver unit size of 123 mm which is larger than that of 92.5% of portable speakers.
Number of drivers
4
Market range: <0 – >5
This portable speaker has 4 drivers, which is more than 81.7% of portable speakers and equal to the number in 11.9% of portable speakers.
Frequency response tolerance
?
Lowest frequency
37 Hz
Market range: <20 Hz – >120 Hz
This portable speaker has a lowest frequency of 37 Hz which is lower than that of 80% of portable speakers and equal to that of 0.3% of portable speakers.
Show more
Bluetooth connectivity
yes
This portable speaker supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
5.4
Market range: <3 – >5.3
This portable speaker supports Bluetooth version 5.4 which is newer than that of 96.4% of portable speakers and equal to that of 3.4% of portable speakers.
Maximum Bluetooth range
?
Bluetooth profiles supported
A2DP; AVRCP
Bluetooth LE Audio
yes
This portable speaker supports Bluetooth LE Audio. 97.6% of portable speakers offer this feature.
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Battery life
34 hours
Market range: <6 hours – >24 hours
This portable speaker has a battery life of 34 hours which is longer than that of 98.8% of portable speakers.
Battery capacity
4,584 mAh
Market range: <900 mAh – >6.6k mAh
This portable speaker has a battery capacity of 4,584 mAh which is larger than that of 77.1% of portable speakers and equal to that of 0.1% of portable speakers.
Charging time
3 hours
Market range: <2 hours – >5 hours
This portable speaker has a charging time of 3 hours which is shorter than that of 35.5% of portable speakers and equal to that of 35.1% of portable speakers.
Maximum charging input power
?
Built-in rechargeable battery
yes
This portable speaker has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
Show more
IP rating
IP68
This portable speaker has an IP rating of IP68 which provides better ingress protection than 99.3% of portable speakers and the same ingress protection as 0.7% of portable speakers.
Water resistance
yes
This portable speaker is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
yes
This portable speaker is dust resistant. 48.6% of portable speakers offer this feature.
Waterproof depth rating
1 m
Market range: <0 m – >1 m
This portable speaker has a waterproof depth rating of 1 m which is deeper than that of 52.6% of portable speakers and equal to that of 47.4% of portable speakers.
Drop resistance
yes
This portable speaker resists accidental impacts. 67.3% of portable speakers offer this feature.
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On-device controls placement
top
Touchscreen
no
This portable speaker does not have a touchscreen. 0.3% of portable speakers offer this feature.
Smartphone app control
yes
This portable speaker supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
Remote control
no
This portable speaker does not include a remote control. 15% of portable speakers offer this feature.
Fast pairing
no
This portable speaker does not support fast pairing. 22.5% of portable speakers offer this feature.
Show more
Weight
5,890 g
Market range: <200 g – >5.6k g
This portable speaker weighs 5,890 g which is heavier than that of 90.6% of portable speakers.
Height
?
Width
50.64 cm
Market range: <7.6 cm – >37 cm
This portable speaker has a width of 50.64 cm which is wider than that of 98.2% of portable speakers.
Depth
21.29 cm
Market range: <4.3 cm – >19.97 cm
This portable speaker has a depth of 21.29 cm which is deeper than that of 91.5% of portable speakers.
Carry options
handle/shoulder
Show more
Companion app name
JBL Portable
Firmware updates
yes
This portable speaker supports firmware updates. 52.9% of portable speakers offer this feature.
Supports user-accessible firmware updates.
Firmware update method
OTA; App
Voice assistant support
no
This portable speaker does not support voice assistants. 26.5% of portable speakers offer this feature.
Spotify Connect
no
This portable speaker does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Show more

JBL Boombox 4 vs the average portable speaker

246810TotalAudioConnectivityBatteryDurabilityControlsDesignSmart features
  • Better ingress protection
    This portable speaker has better ingress protection than the average portable speaker (IP68 vs IPX5).
    IP68 vs IPX5
  • 22 hours longer battery life
    This portable speaker has a longer battery life than the average portable speaker (34 hours vs 12 hours).
    34 hours vs 12 hours
  • 73 mm larger main driver
    This portable speaker has a larger main driver than the average portable speaker (123 mm vs 50 mm).
    123 mm vs 50 mm
  • 1 m deeper waterproof rating
    This portable speaker has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
    1 m vs 0 m
  • 2 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (4 vs 2).
    4 vs 2
  • 1 more multipoint connections
    This portable speaker has more multipoint connections than the average portable speaker (2 vs 1).
    2 vs 1
  • 7 more adjustable EQ bands
    This portable speaker has more adjustable EQ bands than the average portable speaker (7 vs 0).
    7 vs 0
  • 9 dB SPL higher maximum sound pressure
    This portable speaker has a higher maximum sound pressure level than the average portable speaker (101 dB SPL vs 92 dB SPL).
    101 dB SPL vs 92 dB SPL
  • 14.7% higher user score
    User score
    9.2/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
    When it matters
    When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    JBL Boombox 4
    the average portable speaker
    JBL Boombox 4 has a higher user score than the average portable speaker (9.18 vs 8).
    9.18 vs 8
  • 10.8% better value for money
    JBL Boombox 4 offers better value for money than the average portable speaker (8.36 vs 7.5).
    8.36 vs 7.55
  • 2.05x more popular
    JBL Boombox 4 is more popular than the average portable speaker (8.63 vs 4.21).
    8.63 vs 4.21
  • 73 mm larger main driver
    This portable speaker has a larger main driver than the average portable speaker (123 mm vs 50 mm).
    123 mm vs 50 mm
  • 2 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (4 vs 2).
    4 vs 2
  • 9 dB SPL higher maximum sound pressure
    This portable speaker has a higher maximum sound pressure level than the average portable speaker (101 dB SPL vs 92 dB SPL).
    101 dB SPL vs 92 dB SPL
  • Has built-in stereo speakers
    This portable speaker has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
  • 23 Hz deeper bass extension
    This portable speaker has deeper bass extension than the average portable speaker (37 Hz vs 60 Hz).
    37 Hz vs 60 Hz
  • 1 more multipoint connections
    This portable speaker has more multipoint connections than the average portable speaker (2 vs 1).
    2 vs 1
  • Supports Auracast
    This portable speaker supports Auracast, while the average portable speaker does not support Auracast.
  • Supports Bluetooth LE Audio
    This portable speaker supports Bluetooth LE Audio, while the average portable speaker does not support Bluetooth LE Audio.
  • 0.4 Bluetooth levels newer
    This portable speaker has a newer Bluetooth version than the average portable speaker (5.4 vs 5).
    5.4 vs 5
  • Has a USB Type-C port
    This portable speaker has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
    Has a physical USB-C port.
  • Supports AAC Bluetooth audio
    This portable speaker supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • 22 hours longer battery life
    This portable speaker has a longer battery life than the average portable speaker (34 hours vs 12 hours).
    34 hours vs 12 hours
  • 1,984 mAh more battery capacity
    This portable speaker has a larger battery capacity than the average portable speaker (4,584 mAh vs 2,600 mAh).
    4,584 mAh vs 2,600 mAh
  • Has a power bank function
    This portable speaker has a power bank function, while the average portable speaker does not have a power bank function.
  • Has a removable battery
    This portable speaker has a removable battery, while the average portable speaker does not have a removable battery.
  • Includes a power adapter
    This portable speaker includes a power adapter, while the average portable speaker does not include a power adapter.
  • Better ingress protection
    This portable speaker has better ingress protection than the average portable speaker (IP68 vs IPX5).
    IP68 vs IPX5
  • 1 m deeper waterproof rating
    This portable speaker has a deeper waterproof depth rating than the average portable speaker (1 m vs 0 m).
    1 m vs 0 m
  • Resists accidental impacts
    This portable speaker resists accidental impacts, while the average portable speaker lacks an impact-resistance rating.
  • Floats in water
    This portable speaker floats in water, while the average portable speaker does not float in water.
  • 5 °C higher maximum operating temperature
    This portable speaker has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).
    45 °C vs 40 °C
  • Is UV resistant
    This portable speaker is UV resistant, while the average portable speaker is not rated as UV resistant.
  • 7 more adjustable EQ bands
    This portable speaker has more adjustable EQ bands than the average portable speaker (7 vs 0).
    7 vs 0
  • 4 more EQ presets
    This portable speaker has more EQ presets than the average portable speaker (4 vs 0).
    4 vs 0
  • Has an equalizer
    This portable speaker has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
  • Supports party mode
    This portable speaker supports party mode, while the average portable speaker does not support party mode.
    Supports synchronized multi-speaker party/group playback.
  • Supports firmware updates
    This portable speaker supports firmware updates, while the average portable speaker does not support firmware updates.
    Supports user-accessible firmware updates.
  • 6 newer
    This portable speaker was released more recently than the average portable speaker (2025 vs 2019).
    2025 vs 2019
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • 5,090 g heavier
    This portable speaker is heavier than the average portable speaker (5,890 g vs 800 g).
    5,890 g vs 800 g
  • Does not have a 3.5 mm AUX input
    This portable speaker does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
  • 58 ms higher audio latency
    This portable speaker has higher audio latency than the average portable speaker (143 ms vs 85 ms).
    143 ms vs 85 ms
  • 32.54 cm wider
    This portable speaker is wider than the average portable speaker (50.6 cm vs 18.1 cm).
    50.64 cm vs 18.1 cm
  • 12.99 cm deeper
    This portable speaker is deeper than the average portable speaker (21.3 cm vs 8.3 cm).
    21.29 cm vs 8.3 cm
  • 4.67x more expensive
    JBL Boombox 4 is more expensive than the average portable speaker (£420 vs £90).
    £420 vs £90
  • 4.67x more expensive
    JBL Boombox 4 is more expensive than the average portable speaker (£420 vs £90).
    £420 vs £90
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • 58 ms higher audio latency
    This portable speaker has higher audio latency than the average portable speaker (143 ms vs 85 ms).
    143 ms vs 85 ms
  • Does not have a 3.5 mm AUX input
    This portable speaker does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
  • 5,090 g heavier
    This portable speaker is heavier than the average portable speaker (5,890 g vs 800 g).
    5,890 g vs 800 g
  • 32.54 cm wider
    This portable speaker is wider than the average portable speaker (50.6 cm vs 18.1 cm).
    50.64 cm vs 18.1 cm
  • 12.99 cm deeper
    This portable speaker is deeper than the average portable speaker (21.3 cm vs 8.3 cm).
    21.29 cm vs 8.3 cm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

R
rtings.com
23/10/2025
Summary of the review
JBL Boombox 4 Speaker Review - RTINGS.com
L
lbtechreviews.com
03/10/2025
Summary of the review
JBL Boombox 4 – Tech Reviews LBTechreviews
S
soundguys.com
06/12/2025
Summary of the review
JBL Boombox 4 review: Lighter, louder, and better than the ...
H
hifi.de
06/02/2026
Summary of the review
JBL Boombox 4 review: New test winner, but still...
(Translated)Show original
P
pcwelt.de
24/02/2026
Summary of the review
JBL Boombox 4 Review: Bluetooth Speaker with Full Power
(Translated)Show original
K
kopfhoerer.de
14/11/2025
Summary of the review
JBL Boombox 4 Review - kopfhoerer.de
(Translated)Show original
F
frandroid.com
07/11/2025
Summary of the review
JBL Boombox 4 Review: The Best Boombox Yet
(Translated)Show original
L
lesnumeriques.com
29/10/2025
Summary of the review
JBL Boombox 4 Review: More than just a bass speaker, a rich and controlled XXL sound
(Translated)Show original
L
lesnumeriques.com
29/10/2025
Summary of the review
JBL Boombox 4: Best price - Les Numériques
(Translated)Show original
P
pisapapeles.net
11 de noviembre de 2025
Summary of the review
JBL Boombox 4 Review - Pisapapeles
(Translated)Show original
G
gamereactor.es
15 de noviembre de 2025
Summary of the review
JBL Boombox 4 Review - Gamereactor
(Translated)Show original
E
expert.nl
05/01/2026
Summary of the review
JBL Boombox 4 Review - Expert Evaluation
(Translated)Show original

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What customers like about JBL Boombox 4

  • Powerful JBL Pro Sound with massive volume and impactful, thumping bass
  • Long battery life offering up to 28-34 hours of playback
  • User-replaceable and swappable battery pack design
  • Lighter body than its predecessor, shaving off about two pounds
  • Upgraded IP68 dustproof and waterproof durability rating
  • Equipped with modern Bluetooth 5.4 and Auracast multi-speaker connectivity
  • Includes a customizable 7-band graphic EQ via the JBL Portable app
  • Supports digital audio transmission and lossless playback over USB-C

What customers don't like about JBL Boombox 4

  • High premium retail price tag
  • Lacks a standard 3.5mm auxiliary audio input jack
  • Audio dynamics suffer with noticeable compression and recessed bass at maximum volume
  • Treble can become harsh or piercing at extreme volume levels
  • Lacks built-in shoulder strap attachment points on the body
  • Some users dislike the aesthetic shift from a metal handle to a plastic one
  • Underwhelming mid-range detail and sub-par sound directivity

Verdict

The JBL Boombox 4 is a rugged portable Bluetooth 5.4 speaker delivering up to 210W RMS on AC power and 200W RMS on battery mode through two 5-inch woofers, two 0.75-inch tweeters, and three passive radiators. Key advantages include an impressive battery life of up to 28 hours (extendable to 34 hours with Playtime Boost), a swappable battery pack, an IP68 dustproof and waterproof rating, AI Sound Boost technology, and next-gen Auracast multi-speaker pairing. However, it lacks a standard 3.5mm auxiliary input, exhibits noticeable audio compression and overemphasized highs at maximum volume, and is incompatible with older JBL models using the legacy PartyBoost system.

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