Scored using Portable Speakers Methodology v1.0
Portable Speakers Methodology v1.0
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

JAM Classic 2 Review | 130 Data compared

Avg. price:~£25Audio output power:?Battery life:5 hoursIP rating:?Bluetooth version:4.0Weight:200 g

JAM Classic 2 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.

JAM Classic 2
5.9/10

Overall score

Score
5.9/ 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
Score components

80%

5.4

Technical score

20%

7.9

User score

â–¼Worse than 91% of portable speakers
7.2

Value for money

Value for money
7.2/ 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
Score components

70%

5.9

Overall score

30%

10

Price

â–¼Worse than 85%
5.4

Technical score

Technical score
5.4/ 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
Score components

32%

5.7

Audio

20%

4.9

Battery

18%

5.3

Durability

16%

5.8

Connectivity

8%

4.7

Controls

3%

9.4

Design

3%

4.0

Smart features

â–¼Worse than 98%
7.9

User score

User score
7.9/ 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
Score components

70%

8.6

User ratings

30%

6.4

Number of reviews

Based on ratings from across the web.
â–¼Worse than 72%
  • jam-classic-2
  • jam-classic-2
jam-classic-2
jam-classic-2
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 JAM Classic 2

Technical score
Technical score
5.4/ 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
Score components:

32%

5.7

Audio

20%

4.9

Battery

18%

5.3

Durability

16%

5.8

Connectivity

8%

4.7

Controls

3%

9.4

Design

3%

4.0

Smart features

5.4
User score
User score
7.9/ 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
Score components

70%

8.6

User ratings

30%

6.4

Number of reviews

Based on ratings from across the web.
7.9
Popularity
Popularity
6.4/ 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
Popularity:
JAM Classic 2 has a popularity score of 6.4 points, which is higher than 66.9% of products in this category.
6.4
Value for money
Value for money
7.2/ 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
Score components:

70%

5.9

Overall score

30%

10

Price

7.2
Audio output power
?
Driver unit size
50 mm
This portable speaker has a driver unit size of 50 mm which is larger than that of 43.8% of portable speakers and equal to that of 10.2% of portable speakers.
Number of drivers
2
This portable speaker has 2 drivers, which is more than 24.5% of portable speakers and equal to the number in 45.5% of portable speakers.
Frequency response tolerance
3 dB
This portable speaker has a frequency response tolerance of 3 dB which is lower than that of 23.3% of portable speakers and equal to that of 69.2% of portable speakers.
Lowest frequency
120 Hz
This portable speaker has a lowest frequency of 120 Hz which is higher than that of 90% of portable speakers and equal to that of 1.8% of portable speakers.
Show more
Bluetooth connectivity
yes
This portable speaker supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
4
This portable speaker supports Bluetooth version 4 which is older than that of 76.7% of portable speakers and equal to that of 8.7% of portable speakers.
Maximum Bluetooth range
10 m
This portable speaker has a maximum Bluetooth range of 10 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Bluetooth profiles supported
?
Bluetooth LE Audio
no
This portable speaker does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
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Battery life
5 hours
This portable speaker has a battery life of 5 hours which is shorter than that of 91.5% of portable speakers and equal to that of 5.4% of portable speakers.
Battery capacity
500 mAh
This portable speaker has a battery capacity of 500 mAh which is smaller than that of 96.4% of portable speakers and equal to that of 1.6% of portable speakers.
Charging time
2 hours
This portable speaker has a charging time of 2 hours which is shorter than that of 72.9% of portable speakers and equal to that of 22.6% 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
?
Water resistance
no
This portable speaker is not water resistant. 61.7% of portable speakers offer this feature.
Dust resistance
?
Waterproof depth rating
Not waterproof m
This portable speaker is not rated for underwater use. 47.6% of portable speakers have a native waterproof depth rating.
Drop resistance
no
This portable speaker lacks an impact-resistance rating. 32.8% of portable speakers offer this feature.
Show more
On-device controls placement
side; bottom
Touchscreen
no
This portable speaker does not have a touchscreen. 0.3% of portable speakers offer this feature.
Smartphone app control
no
This portable speaker does not support smartphone app control. 54% of portable speakers offer this feature.
No compatible mobile app for speaker control.
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.
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Weight
200 g
This portable speaker weighs 200 g which is lighter than that of 90% of portable speakers and equal to that of 1% of portable speakers.
Height
6.6 cm
This portable speaker has a height of 6.6 cm which is shorter than that of 83.7% of portable speakers and equal to that of 0.5% of portable speakers.
Width
7.6 cm
This portable speaker has a width of 7.6 cm which is narrower than that of 89.8% of portable speakers and equal to that of 0.7% of portable speakers.
Depth
7.62 cm
This portable speaker has a depth of 7.62 cm which is shallower than that of 56.6% of portable speakers and equal to that of 0.1% of portable speakers.
Carry options
none
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Companion app name
?
Firmware updates
no
This portable speaker does not support firmware updates. 47.2% of portable speakers offer this feature.
Firmware update method
?
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

JAM Classic 2 vs the average portable speaker

246810TotalAudioConnectivityBatteryDurabilityControlsDesignSmart features
  • 1 hours shorter charging time
    This portable speaker has a shorter charging time than the average portable speaker (2 hours vs 3 hours).
    2 hours vs 3 hours
  • 600 g lighter
    This portable speaker is lighter than the average portable speaker (200 g vs 800 g).
    200 g vs 800 g
  • 10.5 cm narrower
    This portable speaker is narrower than the average portable speaker (7.6 cm vs 18.1 cm).
    7.6 cm vs 18.1 cm
  • 5.8 cm shorter
    This portable speaker is shorter than the average portable speaker (6.6 cm vs 12.4 cm).
    6.6 cm vs 12.4 cm
  • 3.6x cheaper
    JAM Classic 2 is cheaper than the average portable speaker (£25 vs £90).
    £25 vs £90
  • 3.6x cheaper
    JAM Classic 2 is cheaper than the average portable speaker (£25 vs £90).
    £25 vs £90
  • 1 hours shorter charging time
    This portable speaker has a shorter charging time than the average portable speaker (2 hours vs 3 hours).
    2 hours vs 3 hours
  • 600 g lighter
    This portable speaker is lighter than the average portable speaker (200 g vs 800 g).
    200 g vs 800 g
  • 10.5 cm narrower
    This portable speaker is narrower than the average portable speaker (7.6 cm vs 18.1 cm).
    7.6 cm vs 18.1 cm
  • 5.8 cm shorter
    This portable speaker is shorter than the average portable speaker (6.6 cm vs 12.4 cm).
    6.6 cm vs 12.4 cm
  • Is not water resistant
    This portable speaker is not water resistant, while the average portable speaker is water resistant.
  • 7 hours shorter battery life
    This portable speaker has a shorter battery life than the average portable speaker (5 hours vs 12 hours).
    5 hours vs 12 hours
  • 60 Hz less deep bass extension
    This portable speaker has less deep bass extension than the average portable speaker (120 Hz vs 60 Hz).
    120 Hz vs 60 Hz
  • 2,100 mAh less battery capacity
    This portable speaker has a smaller battery capacity than the average portable speaker (500 mAh vs 2,600 mAh).
    500 mAh vs 2,600 mAh
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • 2,000 Hz lower maximum frequency
    This portable speaker has a lower maximum frequency than the average portable speaker (18,000 Hz vs 20,000 Hz).
    18,000 Hz vs 20,000 Hz
  • Does not include a passive radiator
    This portable speaker does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • 1 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4 vs 5).
    4 vs 5
  • 5.4% worse value for money
    JAM Classic 2 offers worse value for money than the average portable speaker (7.16 vs 7.5).
    7.16 vs 7.55
  • 0.8% lower user score
    User score
    7.9/ 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
    ▼▼
    <55-66-77-88-99-10
    JAM Classic 2
    the average portable speaker
    JAM Classic 2 has a lower user score than the average portable speaker (7.93 vs 8).
    7.93 vs 8
  • 60 Hz less deep bass extension
    This portable speaker has less deep bass extension than the average portable speaker (120 Hz vs 60 Hz).
    120 Hz vs 60 Hz
  • 2,000 Hz lower maximum frequency
    This portable speaker has a lower maximum frequency than the average portable speaker (18,000 Hz vs 20,000 Hz).
    18,000 Hz vs 20,000 Hz
  • Does not include a passive radiator
    This portable speaker does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • 10 dB lower signal-to-noise ratio
    This portable speaker has a lower signal-to-noise ratio than the average portable speaker (70 dB vs 80 dB).
    70 dB vs 80 dB
  • 2 dB SPL lower maximum sound pressure
    This portable speaker has a lower maximum sound pressure level than the average portable speaker (90 dB SPL vs 92 dB SPL).
    90 dB SPL vs 92 dB SPL
  • 1 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4 vs 5).
    4 vs 5
  • 7 hours shorter battery life
    This portable speaker has a shorter battery life than the average portable speaker (5 hours vs 12 hours).
    5 hours vs 12 hours
  • 2,100 mAh less battery capacity
    This portable speaker has a smaller battery capacity than the average portable speaker (500 mAh vs 2,600 mAh).
    500 mAh vs 2,600 mAh
  • Is not water resistant
    This portable speaker is not water resistant, while the average portable speaker is water resistant.
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • 3 older
    This portable speaker was released earlier than the average portable speaker (2016 vs 2019).
    2016 vs 2019

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

W
whathifi.com
17/02/2017
Summary of the review
C
consumerreports.org
Unknown
Summary of the review

Third-party reviews

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

What customers like about JAM Classic 2

  • Extremely compact and lightweight design makes it highly portable for travel and outdoor use
  • Surprisingly loud audio output and clear vocals relative to its small, palm-sized footprint
  • Affordable budget pricing that offers a great cost-to-benefit ratio
  • Simple, quick, and user-friendly Bluetooth pairing process
  • Includes an auxiliary line-in port for connecting non-Bluetooth devices

What customers don't like about JAM Classic 2

  • Very limited bass response and lack of deep low-end punch
  • Short overall battery life, offering only about 4 to 5 hours of playback per charge
  • Sound quality can become distorted, rough, or harsh at maximum volume levels
  • Monophonic single-speaker audio setup lacks true stereo dimension
  • The included micro-USB charging cable is frustratingly short at only 10 inches
  • Low-contrast control buttons on the unit can be difficult to see and read

Verdict

The JAM Classic 2.0 is an ultra-lightweight, palm-sized portable Bluetooth speaker measuring 7.5 x 7.5 x 6.5 cm and weighing roughly 272 grams. It features a single 2-inch full-range driver delivering 3 Watts of audio output power alongside a 3.5mm auxiliary line-in port and an integrated microphone for speakerphone functionality. Main pros include a highly travel-friendly design, stable wireless connectivity up to a 10-meter (30-foot) range, an automatic 15-minute battery-preserving shutdown mode, and a relatively fast 2-hour recharge cycle that provides up to 5 hours of continuous wireless playback. However, notable cons include audio distortion at its maximum volume levels, a lack of waterproof or dust-resistant IP ratings, a short bundled 10-inch charging cable, and a short overall battery life compared to newer portable speaker models.

Compare JAM Classic 2 with other products in the Portable Speakers category

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