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Bugani M99 Review | 130 Data compared

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  • Avg. price in UK: ~£45
  • Avg. price in US: ~$30
  • Audio output power: 16.00 W
  • Battery life: 24 hours
  • IP rating: IPX5
  • Bluetooth version: 5.0
  • Weight: 800 g

Bugani M99 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.

7.2

Overall score

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 components:

80.0%

6.8

Technical Score

20.0%

9.2

User score

Very good
6.8

Technical Score

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 components:

32.0%

6.8

Audio

20.0%

7.1

Battery

18.0%

6.5

Durability

16.0%

6.8

Connectivity

8.0%

5.7

Controls

3.0%

8.4

Design

3.0%

6.5

Smart features

Good
9.2

User score

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 components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(954)
amazon
4.2
(31)

(Reviews last updated: August 2026)

Exceptional
  • 8.7
    Outdoor durability

    Score components:

    40.0%

    10

    Water resistance

    25.0%

    5.1

    IP rating

    20.0%

    9.4

    Weight

    15.0%

    10

    Battery life

  • 5.7
    Powerful sound

    Score components:

    45.0%

    2.6

    Audio output power

    25.0%

    10

    Battery life

    15.0%

    9.4

    Weight

    15.0%

    4.0

    Party mode

  • 5.9
    Home listening

    Score components:

    35.0%

    ?

    Multi-room support

    30.0%

    4.0

    Wi-Fi connectivity

    20.0%

    2.6

    Audio output power

    15.0%

    9.4

    Weight

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Bugani M99 is an ultra-portable, diamond-shaped Bluetooth 5.0 speaker featuring a 20W stereo configuration powered by dual high-fidelity drivers and digital signal processing. It boasts an IPX5 waterproof rating, a built-in microphone for hands-free calls, True Wireless Stereo pairing, and versatile inputs including AUX and a TF card slot, alongside a 2500mAh battery that delivers up to 24 hours of playtime across a 100-foot wireless range. Major pros include its exceptional battery life, extensive signal range, flexible playback options, and lightweight travel design with an attached carry cord. On the downside, its key cons are a lengthy 5-hour charging time, the absence of an integrated power bank feature or FM radio, and the lack of a dedicated mute button.

Technical Specifications of portable speaker Bugani M99

Technical Score

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 components:

32.0%

6.8

Audio

20.0%

7.1

Battery

18.0%

6.5

Durability

16.0%

6.8

Connectivity

8.0%

5.7

Controls

3.0%

8.4

Design

3.0%

6.5

Smart features

6.8
Bugani M99 has a technical score of 6.76 points, which is lower than 54.1% of products in this category.
User score

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 components:

70.0%

8.8

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(954)
amazon
4.2
(31)

(Reviews last updated: August 2026)

9.2
Bugani M99 has a user score of 9.15 points, which is higher than 79.6% of products in this category.
Popularity
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.
10
Bugani M99 has a popularity of 10 points, which is higher than 66.6% of products in this category.
Ratio quality/price

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 components:

60.0%

7.2

Overall score

40.0%

10

Price

8.1
Bugani M99 has a quality-to-price ratio of 8.1 points, which is higher than 76.4% of products in this category.
Audio output power
What it is: The maximum continuous power the speaker system can deliver.
When it matters: When you need enough output to fill a larger or noisier space.

Importance: HIGH

Good value: >= 20 W

16.00 W
Bugani M99 has an audio output power of 16.00 W which is lower than that of 54.7% of portable speakers and equal to that of 3.6% of portable speakers.
Total RMS output: 16.00 W.
Driver unit size
What it is: The diameter of each main speaker driver.
When it matters: When the size of the main driver influences bass reach and output capability.

Importance: HIGH

Good value: >= 50 mm

50.00 mm
Bugani M99 has a driver unit size of 50.00 mm which is larger than that of 43.8% of portable speakers and equal to that of 10.2% of portable speakers.
Primary driver diameter: 50.00 mm.
Number of drivers
What it is: The total number of speaker drivers built into the unit.
When it matters: When fuller driver arrays and broader sound coverage matter.

Importance: MEDIUM

Good value: >= 2

2
Bugani M99 has 2 drivers, which is more than 24.5% of portable speakers and equal to the number in 45.5% of portable speakers.
Acoustic drivers: 2.
Frequency response tolerance
What it is: The allowed deviation around the stated frequency response curve.
When it matters: When a flatter and more accurate frequency response matters.

Importance: MEDIUM

Good value: <= 3 dB

?
Lowest frequency
What it is: The lowest audible frequency the speaker can reproduce.
When it matters: When deeper bass extension matters.

Importance: HIGH

Good value: <= 60 Hz

?
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Bluetooth connectivity
What it is: Indicates whether the speaker can receive audio over Bluetooth.
When it matters: When wireless playback from phones, tablets, or computers matters.

Importance: MEDIUM

Good value: yes

yes
Bugani M99 supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
What it is: The generation of Bluetooth supported by the speaker hardware.
When it matters: When compatibility and efficiency with newer Bluetooth devices matter.

Importance: LOW

Good value: >= 5.0

5.0
Bugani M99 supports Bluetooth version 5.0 which is newer than that of 46.3% of portable speakers and equal to that of 24.4% of portable speakers.
Bluetooth version: 5.0.
Maximum Bluetooth range
What it is: The farthest distance at which the Bluetooth link can remain usable.
When it matters: When the source device may be far from the speaker.

Importance: MEDIUM

Good value: >= 10 m

30.00 m
Bugani M99 has a maximum Bluetooth range of 30.00 m which is longer than that of 85.5% of portable speakers and equal to that of 10% of portable speakers.
Maximum Bluetooth range: 30.00 m.
Bluetooth profiles supported
What it is: The Bluetooth operating profiles available for playback, control, or calls.
When it matters: When Bluetooth playback, control, and call compatibility depend on specific profiles.

Importance: LOW

A2DP; AVRCP; HFP; HSP
Bluetooth LE Audio
What it is: Shows whether the speaker supports the low-energy Bluetooth audio standard.
When it matters: When newer low-power Bluetooth audio features matter.

Importance: LOW

Good value: yes

no
Bugani M99 does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
Show more
Battery life
What it is: The playback time available from one full battery charge.
When it matters: When you need longer playback between charges.

Importance: HIGH

Good value: >= 20 h

24 hours
Bugani M99 has a battery life of 24 hours which is longer than that of 88.1% of portable speakers and equal to that of 6.4% of portable speakers.
Battery capacity
What it is: The amount of electrical charge the internal battery can store.
When it matters: When longer untethered playback or power-bank use needs more stored charge.

Importance: HIGH

Good value: >= 5000 mAh

?
Charging time
What it is: The time needed to recharge the battery fully.
When it matters: When the speaker needs to be ready again quickly.

Importance: MEDIUM

Good value: <= 4 h

5 hours
Bugani M99 has a charging time of 5 hours which is longer than that of 87% of portable speakers and equal to that of 7.7% of portable speakers.
Maximum charging input power
What it is: The maximum charging power the speaker can accept from a compatible power source.
When it matters: When faster charging requires the speaker to accept more input power.

Importance: LOW

Good value: >= 20 W

5 W
Bugani M99 has a maximum charging input power of 5 W which is lower than that of 58.7% of portable speakers and equal to that of 38.5% of portable speakers.
Built-in rechargeable battery
What it is: Indicates whether the speaker uses a battery that can be recharged.
When it matters: When portable use without disposable batteries or continuous mains power matters.

Importance: LOW

Good value: yes

yes
Bugani M99 has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
Show more
IP rating
What it is: The ingress protection code for dust and water resistance.
When it matters: When dust and water protection need to match the intended environment.

Importance: HIGH

Good value: IP67+

IPX5
Bugani M99 has an IP rating of IPX5 which provides worse ingress protection than 62.3% of portable speakers and the same ingress protection as 15.3% of portable speakers.
Water resistance
What it is: Indicates whether the enclosure can resist water exposure.
When it matters: When the speaker may be used near pools, rain, or splashes.

Importance: MEDIUM

Good value: yes

yes
Bugani M99 is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
What it is: Shows whether the enclosure is protected against dust ingress.
When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

Importance: MEDIUM

Good value: yes

?
Waterproof depth rating
What it is: The maximum water depth the speaker is rated to withstand.
When it matters: When the speaker may be submerged or used very close to water.

Importance: MEDIUM

Good value: >= 1 m

0 m
Bugani M99 is not rated for underwater use. 47.6% of cameras have a native waterproof depth rating.
Drop resistance
What it is: Indicates whether the housing is designed to survive accidental drops.
When it matters: When the speaker may be bumped or suffer an accidental fall during outdoor or travel use.

Importance: LOW

Good value: yes

?
Show more
On-device controls placement
What it is: The physical area of the speaker where its controls are located.
When it matters: When you want controls that are easy to reach in the speaker intended placement.

Importance: LOW

?
Touchscreen
What it is: Indicates whether a touch-sensitive screen is integrated.
When it matters: When direct visual control is more convenient than buttons or an app.

Importance: LOW

Good value: yes

no
Bugani M99 does not have a touchscreen. 0.3% of portable speakers offer this feature.
The speaker does not have an integrated touchscreen.
Smartphone app control
What it is: Shows whether the speaker can be controlled from a phone app.
When it matters: When remote settings, updates, or sound adjustment from a phone matter.

Importance: LOW

Good value: yes

yes
Bugani M99 supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
Remote control
What it is: Indicates whether a dedicated remote control is supplied or supported.
When it matters: When you want to control playback from across the room.

Importance: LOW

Good value: yes

no
Bugani M99 does not include a remote control. 15% of portable speakers offer this feature.
No dedicated remote control is documented.
Fast pairing
What it is: Shows whether setup with compatible devices can be completed more quickly.
When it matters: When quick setup with compatible devices matters.

Importance: LOW

Good value: yes

no
Bugani M99 does not support fast pairing. 22.5% of portable speakers offer this feature.
No qualifying fast-pair capability; initial pairing is manual or standard.
Show more
Weight
What it is: The total mass of the portable speaker.
When it matters: When carrying the speaker frequently or packing light matters.

Importance: LOW

Good value: <= 1000 g

800 g
Bugani M99 weighs 800 g which is lighter than that of 49.5% of portable speakers and equal to that of 0.7% of portable speakers.
Height
What it is: The vertical external dimension of the speaker body.
When it matters: When the speaker must fit beneath shelves or in a compact bag.

Importance: LOW

Good value: <= 20 cm

8.7 cm
Bugani M99 has a height of 8.7 cm which is shorter than that of 69.2% of portable speakers and equal to that of 0.3% of portable speakers.
Width
What it is: The side-to-side external dimension of the speaker body.
When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

Importance: LOW

Good value: <= 25 cm

23.7 cm
Bugani M99 has a width of 23.7 cm which is wider than that of 66.7% of portable speakers and equal to that of 0.2% of portable speakers.
Depth
What it is: The front-to-back depth of the speaker housing.
When it matters: When the speaker should take up less front-to-back space.

Importance: LOW

Good value: <= 10 cm

8.6 cm
Bugani M99 has a depth of 8.6 cm which is deeper than that of 51.2% of portable speakers and equal to that of 0.7% of portable speakers.
Carry options
What it is: The available ways to carry, hang, or attach the speaker.
When it matters: When a handle, strap, or attachment point changes how you carry the speaker.

Importance: LOW

handle
Show more
Companion app name
What it is: The official app used to control settings and functions of the speaker.
When it matters: When app compatibility and the available control features depend on the official app.

Importance: LOW

?
Firmware updates
What it is: Indicates whether the speaker can receive firmware revisions after purchase.
When it matters: When post-purchase fixes and feature improvements matter.

Importance: LOW

Good value: yes

?
Firmware update method
What it is: The path used to install firmware updates on the speaker.
When it matters: When the convenience and reliability of installing updates matters.

Importance: LOW

?
Voice assistant support
What it is: Indicates whether the speaker can work with supported voice assistants.
When it matters: When hands-free control through a compatible assistant matters.

Importance: LOW

Good value: yes

no
Bugani M99 does not support voice assistants. 26.5% of portable speakers offer this feature.
No direct supported voice-assistant control.
Spotify Connect
What it is: Shows whether Spotify can stream directly to the speaker over the network.
When it matters: When Spotify should stream directly without keeping phone audio active.

Importance: LOW

Good value: yes

no
Bugani M99 does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Does not support native Spotify Connect.
Show more

Bugani M99 vs the average portable speaker

  • 20 m longer Bluetooth range
    Bugani M99 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).
    Maximum Bluetooth range: 30.00 m.
    What it is: The farthest distance at which the Bluetooth link can remain usable.
    When it matters: When the source device may be far from the speaker.

    Importance: MEDIUM

    Good value: >= 10 m

    Bugani M99 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).30.00 m vs 10 m
  • 12 hours longer battery life
    Bugani M99 has a longer battery life than the average portable speaker (24 hours vs 12 hours).
    What it is: The playback time available from one full battery charge.
    When it matters: When you need longer playback between charges.

    Importance: HIGH

    Good value: >= 20 h

    Bugani M99 has a longer battery life than the average portable speaker (24 hours vs 12 hours).24 hours vs 12 hours
  • Has built-in stereo speakers
    Bugani M99 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
    What it is: Shows whether the device uses separate left and right audio channels.
    When it matters: When true left-and-right channel playback matters without pairing a second speaker.

    Importance: LOW

    Good value: yes

    Bugani M99 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • Has a USB Type-C port
    Bugani M99 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.
    What it is: Indicates whether the device uses a USB Type-C connector.
    When it matters: When modern charging and connection compatibility matter.

    Importance: LOW

    Good value: yes

    Bugani M99 has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
  • Has an external memory card slot
    Bugani M99 has an external memory card slot, while the average portable speaker does not have an external memory card slot.
    Has a removable memory-card slot for playback.
    What it is: Indicates whether removable memory cards can be inserted for playback.
    When it matters: When playing files directly from removable storage matters.

    Importance: LOW

    Good value: yes

    Bugani M99 has an external memory card slot, while the average portable speaker does not have an external memory card slot.
  • 5 °C higher maximum operating temperature
    Bugani M99 has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).
    What it is: The highest ambient temperature recommended for normal operation.
    When it matters: When reliable use in hot weather or direct sunlight matters.

    Importance: LOW

    Good value: >= 45 °C

    Bugani M99 has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).45 °C vs 40 °C
  • 14.4% higher user score
    Bugani M99 has a higher user score than the average portable speaker (9.15 vs 8.000).
    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.
    Bugani M99 has a higher user score than the average portable speaker (9.15 vs 8.000).9.15 vs 8
  • Has built-in stereo speakers
    Bugani M99 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 20 m longer Bluetooth range
    Bugani M99 has a longer Bluetooth range than the average portable speaker (30 m vs 10 m).
  • Has a USB Type-C port
    Bugani M99 has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
  • Has an external memory card slot
    Bugani M99 has an external memory card slot, while the average portable speaker does not have an external memory card slot.
  • 12 hours longer battery life
    Bugani M99 has a longer battery life than the average portable speaker (24 hours vs 12 hours).
  • 5 °C higher maximum operating temperature
    Bugani M99 has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).

Total
Overall
Audio
Connectivity
Battery
Durability
  • 4 W less audio output power
    Bugani M99 has less audio output power than the average portable speaker (16 W vs 20.00 W).
    Total RMS output: 16.00 W.
  • 2 hours longer charging time
    Bugani M99 has a longer charging time than the average portable speaker (5 hours vs 3 hours).
  • 5 W lower charging input power
    Bugani M99 has lower charging input power than the average portable speaker (5 W vs 10 W).
  • 5.6 cm wider
    Bugani M99 is wider than the average portable speaker (23.7 cm vs 18.1 cm).
  • 2 hours longer charging time
    Bugani M99 has a longer charging time than the average portable speaker (5 hours vs 3 hours).
    What it is: The time needed to recharge the battery fully.
    When it matters: When the speaker needs to be ready again quickly.

    Importance: MEDIUM

    Good value: <= 4 h

    Bugani M99 has a longer charging time than the average portable speaker (5 hours vs 3 hours).5 hours vs 3 hours
  • 5 W lower charging input power
    Bugani M99 has lower charging input power than the average portable speaker (5 W vs 10 W).
    What it is: The maximum charging power the speaker can accept from a compatible power source.
    When it matters: When faster charging requires the speaker to accept more input power.

    Importance: LOW

    Good value: >= 20 W

    Bugani M99 has lower charging input power than the average portable speaker (5 W vs 10 W).5 W vs 10 W
  • 4 W less audio output power
    Bugani M99 has less audio output power than the average portable speaker (16 W vs 20.00 W).
    Total RMS output: 16.00 W.
    What it is: The maximum continuous power the speaker system can deliver.
    When it matters: When you need enough output to fill a larger or noisier space.

    Importance: HIGH

    Good value: >= 20 W

    Bugani M99 has less audio output power than the average portable speaker (16 W vs 20.00 W).16.00 W vs 20.00 W
  • 5.6 cm wider
    Bugani M99 is wider than the average portable speaker (23.7 cm vs 18.1 cm).
    What it is: The side-to-side external dimension of the speaker body.
    When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

    Importance: LOW

    Good value: <= 25 cm

    Bugani M99 is wider than the average portable speaker (23.7 cm vs 18.1 cm).23.7 cm vs 18.1 cm
Total
Audio
Battery
Design

Graphic comparison of Bugani M99 and other products in the Portable Speakers category

Attribute category
Attribute
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Third-party reviews

United Kingdom
amazon
4.4
954 Reviews
amazon
4.2
31 Reviews

(Reviews last updated: August 2026)

What customers like about Bugani M99?

  • Affordable budget pricing, frequently available under $30
  • Impressive, punchy bass performance for its compact size
  • Rugged, durable build quality with unique diamond mesh aesthetics
  • IPX5 waterproof rating provides resistance to rain and splashes
  • Stable Bluetooth pairing and solid wireless connection range
  • Includes multiple playback inputs including AUX and an SD/TF card slot

What customers dislike about Bugani M99?

  • Some units utilise an outdated Micro-USB charging port instead of USB-C
  • The audio volume automatically ducks/lowers when heavy bass hits
  • Annoying low-battery voice prompts or chimes repeat constantly starting at 40% battery
  • Real-world battery runtime is significantly shorter than advertised when played at max volume
  • Maximum overall volume lacks the raw power of larger or more premium wireless speakers
  • Confusing True Wireless Stereo pairing process when trying to link two speakers together

Expert reviews

N
nerdtechy.com
20/01/2020
Summary of the review
Bugani M99 Portable Bluetooth Speaker Review - Nerd Techy

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