OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Headphones Methodology v1.0
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Products in this category are scored under Frontum Headphones Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Puro Sound Labs Juniorjams Review | 93 Data compared

Avg. price:~£80Form factor:on-earConnectivity:wirelessBattery life:22 hoursActive noise cancellation (ANC):no

Puro Sound Labs Juniorjams Review: Compare 93 technical specifications and user reviews to see how this product ranks in the Headphones category and whether it is worth buying.

Puro Sound Labs Juniorjams
6.3/10

Overall score

Score
6.3/ 10
✕
What it is
An overall evaluation of the headphones' quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best headphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 56% of models
Score components

80%

5.8

Technical score

20%

8.5

User score

â–²Better than 56% of headphones
7.4

Value for money

Value for money
7.4/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 56% of models
Score components

70%

6.3

Overall score

30%

10

Price

â–²Better than 56%
5.8

Technical score

Technical score
5.8/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 56% of models
Score components

52%

5.6

Sound

20%

4.4

Features

10%

6.8

Design

8%

7.2

Connectivity

6%

6.6

Battery

4%

7.4

Calls & Controls

â–¼Worse than 56%
8.5

User score

User score
8.5/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 83% of models
Score components

70%

8.6

User ratings

30%

8.4

Number of reviews

Based on ratings from across the web.
â–²Better than 83%
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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 pair of headphones Puro Sound Labs Juniorjams

Technical score
Technical score
5.8/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 56% of models
Score components:

52%

5.6

Sound

20%

4.4

Features

10%

6.8

Design

8%

7.2

Connectivity

6%

6.6

Battery

4%

7.4

Calls & Controls

5.8
User score
User score
8.5/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters
When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 83% of models
Score components

70%

8.6

User ratings

30%

8.4

Number of reviews

Based on ratings from across the web.
8.5
Popularity
Popularity
8.4/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 80% of models
Popularity:
Puro Sound Labs Juniorjams has a popularity score of 8.4 points, which is higher than that of 79.8% of products in this category.
8.4
Value for money
Value for money
7.4/ 10
✕
What it is
An indicator that combines the headphones' overall rating with their cost.
When it matters
When you are looking for headphones that offer a strong balance of performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 56% of models
Score components:

70%

6.3

Overall score

30%

10

Price

7.4
Active noise cancellation (ANC)
no
This pair of headphones does not support active noise cancellation. 27.5% of headphones support active noise cancellation.
Driver type
dynamic
Driver size
40 mm
Market range: <10 mm – >50 mm
This pair of headphones uses a driver size of 40 mm, larger driver size than 28.6% of headphones and equal to 53.3% of headphones.
Number of drivers
1
Market range: <1 – >4
This pair of headphones uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
20 Hz
Market range: <5 Hz – >20 Hz
This pair of headphones reaches a lowest frequency of 20 Hz, higher lowest frequency than 50.8% of headphones and equal to 47.3% of headphones.
Show more
Noise-canceling microphone
yes
This pair of headphones supports a noise-canceling microphone. 61.1% of headphones support noise-canceling microphones.
Can be used as a headset
yes
This pair of headphones is headset-ready, 84.8% is not. 15.2% of headphones can be used as headsets.
Number of microphones
1
Market range: <0 – >4
This pair of headphones has 1 microphones, more microphones than 26.9% of headphones and equal to 50.9% of headphones.
Boom microphone
no
This pair of headphones does not include a boom microphone. 13.5% of headphones have a boom microphone.
Microphone SNR
?
Show more
Connectivity
wireless
This pair of headphones supports wireless connectivity, more flexible connectivity than 50.8% of headphones and equal to 49.2% of headphones.
Bluetooth version
4.2
This pair of headphones uses Bluetooth version 4.2, newer Bluetooth version than 67.7% of headphones and equal to 3.2% of headphones.
Maximum Bluetooth range
10 m
Market range: <10 m – >15 m
This pair of headphones offers a Bluetooth range of 10 m, higher Bluetooth range than 2.7% of headphones and equal to 80.6% of headphones.
Audio latency
180 ms
Market range: <40 ms – >222 ms
This pair of headphones has audio latency of 180 ms, higher audio latency than 64.2% of headphones and equal to 2.9% of headphones.
Multipoint support
yes
This pair of headphones supports multipoint. 69.4% of headphones support multipoint.
Show more
Ambient sound mode
no
This pair of headphones does not offer ambient sound mode. 24.9% of headphones support ambient sound mode.
EQ support
no
This pair of headphones does not support EQ customization. 23.2% of headphones support EQ.
Companion app
no
This pair of headphones does not work with a companion app. 21.6% of headphones support companion apps.
Adjustable ANC levels
N/A
Voice assistant support
yes
This pair of headphones supports voice assistants. 39.2% of headphones support voice assistants.
Show more
Battery life
22 hours
Market range: <10 hours – >70 hours
This pair of headphones offers battery life of 22 hours, lower battery life than 62.8% of headphones and equal to 2.2% of headphones.
Battery life with ANC
N/A
Charging time
2 hours
Market range: <1.5 hours – >3.5 hours
This pair of headphones needs 2 hours to charge, lower charging time than 47.8% of headphones and equal to 39% of headphones.
Quick charge
yes
This pair of headphones supports quick charge. 67% of headphones support quick charge.
Battery capacity
400 mAh
Market range: <290 mAh – >1k mAh
This pair of headphones has a battery capacity of 400 mAh, lower battery capacity than 69.7% of headphones and equal to 8.6% of headphones.
Show more
Brand name
Puro
Form factor
on-ear
Weight
220 g
Market range: <14 g – >340 g
This pair of headphones weighs 220 g, heavier than 50.3% of headphones and equal to 1.4% of headphones.
Acoustic design
closed-back
Clamp force
3.1
Market range: <2.5 – >6.1
This pair of headphones has a clamp force of 3.1, lower clamp force than 76.7% of headphones and equal to 2.7% of headphones.
Show more

Puro Sound Labs Juniorjams vs the average pair of headphones

246810TotalDesignSoundBatteryConnectivityCalls & ControlsFeatures
  • Multipoint support
    This pair of headphones supports multipoint, the average pair of headphones does not. 30.6% of headphones support multipoint.
  • More flexible connectivity
    This pair of headphones offers more flexible connectivity than the average pair of headphones (wireless vs wired). The average headphones support wired connectivity.
    wireless vs wired
  • LDAC support
    This pair of headphones supports LDAC, the average pair of headphones does not. 8.1% of headphones support LDAC.
  • Clear call microphone
    This pair of headphones offers a clear call microphone, while the average pair of headphones does not. 39% of headphones support noise-canceling microphones.
  • LE Audio support
    This pair of headphones supports LE Audio, the average pair of headphones does not. 11.6% of headphones support Bluetooth LE Audio.
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • AAC codec support
    This pair of headphones supports AAC, the average pair of headphones does not. 32.2% of headphones support AAC.
  • 6.7% higher user score
    User score
    8.5/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters
    When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Puro Sound Labs Juniorjams
    the average pair of headphones
    Puro Sound Labs Juniorjams has a higher user score than the average pair of headphones (8.54 vs 8).
    8.54 vs 8
  • Foldable design
    This pair of headphones has a foldable design, the average pair of headphones does not. 48.3% of headphones are foldable.
  • 1.2 lower clamp force
    This pair of headphones has a lower clamp force than the average pair of headphones (3.1 vs 4.3). The average headphones have a clamp force of 4.3.
    3.1 vs 4.3
  • Kid-friendly design
    This pair of headphones has a kid-friendly design, the average pair of headphones does not. 3.6% of headphones are designed for kids.
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • Rechargeable battery
    This pair of headphones has a rechargeable battery, the average pair of headphones does not. 47.9% of headphones have a rechargeable battery.
  • Multipoint support
    This pair of headphones supports multipoint, the average pair of headphones does not. 30.6% of headphones support multipoint.
  • More flexible connectivity
    This pair of headphones offers more flexible connectivity than the average pair of headphones (wireless vs wired). The average headphones support wired connectivity.
    wireless vs wired
  • LDAC support
    This pair of headphones supports LDAC, the average pair of headphones does not. 8.1% of headphones support LDAC.
  • LE Audio support
    This pair of headphones supports LE Audio, the average pair of headphones does not. 11.6% of headphones support Bluetooth LE Audio.
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • AAC codec support
    This pair of headphones supports AAC, the average pair of headphones does not. 32.2% of headphones support AAC.
  • AptX support
    This pair of headphones supports aptX, the average pair of headphones does not. 18.4% of headphones support aptX.
  • Multipoint connections
    This pair of headphones supports multipoint connections, while the average pair of headphones does not. 30.2% of headphones support multipoint connections.
    supports multipoint for up to 2 devices.
  • Clear call microphone
    This pair of headphones offers a clear call microphone, while the average pair of headphones does not. 39% of headphones support noise-canceling microphones.
  • Quick mic mute
    This pair of headphones includes a quick mic mute, the average pair of headphones does not. 29.3% of headphones support a mute function.
  • 9.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (10 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    10 % vs 0.3 %
  • 17 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (85 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    85 dB/mW vs 102 dB/mW
  • 34.6 mm tighter earcup height
    This pair of headphones has tighter earcup height than the average pair of headphones (25.4 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    25.4 mm vs 60 mm
  • 2 Hz weaker bass extension
    This pair of headphones has a higher lowest frequency than the average pair of headphones (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    20 Hz vs 18 Hz
  • 18.6 mm tighter earcup width
    This pair of headphones has tighter earcup width than the average pair of headphones (25.4 mm vs 44 mm). The average headphones offer an inner earcup width of 44 mm.
    25.4 mm vs 44 mm
  • 30 ms higher audio latency
    This pair of headphones has a higher audio latency than the average pair of headphones (180 ms vs 150 ms). The average headphones have audio latency of 150 ms.
    180 ms vs 150 ms
  • 8 hours shorter battery life
    This pair of headphones has a lower battery life than the average pair of headphones (22 hours vs 30 hours). The average headphones offer battery life of 30 hours.
    22 hours vs 30 hours
  • 31% lower battery capacity
    This pair of headphones has a lower battery capacity than the average pair of headphones (400 mAh vs 580 mAh). The average headphones have a battery capacity of 580 mAh.
    400 mAh vs 580 mAh
  • 34.6 mm tighter earcup height
    This pair of headphones has tighter earcup height than the average pair of headphones (25.4 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    25.4 mm vs 60 mm
  • 18.6 mm tighter earcup width
    This pair of headphones has tighter earcup width than the average pair of headphones (25.4 mm vs 44 mm). The average headphones offer an inner earcup width of 44 mm.
    25.4 mm vs 44 mm
  • 9.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (10 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    10 % vs 0.3 %
  • 17 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (85 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    85 dB/mW vs 102 dB/mW
  • 2 Hz weaker bass extension
    This pair of headphones has a higher lowest frequency than the average pair of headphones (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    20 Hz vs 18 Hz
  • 25 dB lower max SPL
    This pair of headphones has a lower max SPL than the average pair of headphones (85 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
    85 dB vs 110 dB
  • 18 dB SPL lower sound pressure level
    This pair of headphones has a lower sound pressure level than the average pair of headphones (85 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
    85 dB SPL vs 103 dB SPL
  • 8 hours shorter battery life
    This pair of headphones has a lower battery life than the average pair of headphones (22 hours vs 30 hours). The average headphones offer battery life of 30 hours.
    22 hours vs 30 hours
  • 31% lower battery capacity
    This pair of headphones has a lower battery capacity than the average pair of headphones (400 mAh vs 580 mAh). The average headphones have a battery capacity of 580 mAh.
    400 mAh vs 580 mAh
  • 30 ms higher audio latency
    This pair of headphones has a higher audio latency than the average pair of headphones (180 ms vs 150 ms). The average headphones have audio latency of 150 ms.
    180 ms vs 150 ms

Video reviews

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

9.0
Dave Taylor
≈ estimated
21/12/2017
Hands-on review · sound, fit and build check
Verdict
Puro Sound Labs JuniorJams sounds surprisingly good for the price, with a sturdy build and a useful volume limit for kids.
Not graded

Expert reviews

In-depth analysis and verdict from leading tech publications

uk.pcmag.com
16/06/2021
Editorial review · Kids' headphones
Verdict
The Puro Sound Labs JuniorJams is a safe-volume kids' headphone with rich bass and crisp highs, good value for its price, though getting a good fit takes some adjusting.
thisgloriouslife.co.uk
16/10/2019
Family review · Kids' headphones
Verdict
The Puro Sound Labs JuniorJams are sturdy, comfortable kids' headphones that block a lot of room noise and fold into a case, suiting families who want safe listening.
whatsgoodtodo.com
08/12/2019
Parent's hands-on test · Kids' headphones
Verdict
The Puro Sound Labs JuniorJams look grown-up and sound clear with a volume limiter, making them a good present for kids growing out of childish headphones.
pcmag.com
16/06/2021
Lab test · Kids' headphones
Verdict
The Puro Sound Labs JuniorJams is a safe pick for kids who want wireless, clear audio, although it is slightly high for the category and fitting takes patience.
cnet.com
01/12/2017
First look · Kids' Bluetooth headphones
Verdict
The Puro Sound Labs JuniorJams is a kids' Bluetooth pair that keeps the safe volume limit, adds longer battery life and lets two listeners share the same music.
au.pcmag.com
17/06/2021
Expert review · Volume-limited headphones
Verdict
The Puro Sound Labs JuniorJams gives kids rich bass and crisp highs at a safe volume, though it's somewhat pricey and needs careful fitting.
felixreview.com
03/01/2024
Parent's review · Kids' Bluetooth headphones
Verdict
The Puro Sound Labs JuniorJams suits parents wanting safe, comfortable kids' headphones, though they may be too big for toddlers and the cord can short out.

Third-party reviews

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

What customers like about Puro Sound Labs Juniorjams

  • Safe volume limiting to 85dB protecting children's hearing
  • Excellent battery life providing up to 22 hours of wireless playback
  • Daisy-chain sharing capability allows two kids to listen to the same audio source
  • Durable build with aluminum and protein leather construction
  • High audio quality with clear highs and solid bass depth
  • Foldable design and included hard carry case for easy travel

What customers don't like about Puro Sound Labs Juniorjams

  • On-ear design can be uncomfortable or clamp too tightly during long sessions
  • Poor active noise isolation makes them less effective in loud environments like buses
  • Disappointing microphone performance with thin, muffled voice capture
  • Higher price point compared to some other kids' headphone models
  • No override switch for the volume limiter in situations where it might be needed

Verdict

The Puro Sound Labs JuniorJams are on-ear, volume-limiting headphones designed for children, featuring 40mm dynamic drivers and the Puro Balanced Response Curve for high-quality audio at safe levels. They cap sound at 85dB in both Bluetooth (v4.0 or v5.1 depending on version) and wired modes, while providing roughly 87% passive noise isolation to reduce the need for higher volumes. Key technical specifications include a 22-hour playback battery life (200 hours standby), a foldable frame with vegan leather padding, and unique daisy-chain sharing technology for connecting two pairs to one source. Major pros include consistent hearing protection, a durable lightweight build, and excellent battery performance, though some users note cons such as uncomfortable ear clamping over long periods and poor noise isolation in loud environments like buses.

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