Name: Energy Sistem Harmony ANC
Brand: Energy Sistem

Technical Specifications of Energy Sistem Harmony ANC

Overall score

6.9

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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

8.0

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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

Calls & Controls

8.2

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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

Connectivity

4.7

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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

Features

5.2

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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

Battery

8.0

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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

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

Design

5.5

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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

Energy Sistem

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

Energy Sistem Harmony ANC vs the average headphone

Why is Energy Sistem Harmony ANC better than the average headphone?

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Active noise cancellation
Energy Sistem Harmony ANC supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.
Importance: HIGH
Energy Sistem Harmony ANC supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
EQ customization
Energy Sistem Harmony ANC 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
Energy Sistem Harmony ANC supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
10 mm larger driver size
Energy Sistem Harmony ANC uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
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
Energy Sistem Harmony ANC uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.50 mm vs 40 mm
More flexible connectivity
Energy Sistem Harmony ANC 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
Energy Sistem Harmony ANC offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.wireless vs wired
Clear call microphone
Energy Sistem Harmony ANC 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
Energy Sistem Harmony ANC offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
8 dB/mW higher sensitivity
Energy Sistem Harmony ANC has a higher sensitivity than the average headphone (110 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
What it is: Sound pressure output level per unit of input power
When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.
Importance: MEDIUM
Good value: >=106 dB/mW
Energy Sistem Harmony ANC has a higher sensitivity than the average headphone (110 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.110 dB/mW vs 102 dB/mW
On-device controls
Energy Sistem Harmony ANC 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
Energy Sistem Harmony ANC includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
20 hours longer battery life
Energy Sistem Harmony ANC has a higher battery life than the average headphone (50 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
Energy Sistem Harmony ANC has a higher battery life than the average headphone (50 hours vs 30 hours). The average headphones offer battery life of 30 hours.50 hours vs 30 hours
Foldable design
Energy Sistem Harmony ANC has a foldable design, the average headphone does not. 61% of headphones are foldable.
17% lower weight
Energy Sistem Harmony ANC is lighter than the average headphone (181 g vs 218 g). The average pair of headphones weighs 218 g.
Water resistance
Energy Sistem Harmony ANC is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
Active noise cancellation
Energy Sistem Harmony ANC supports active noise cancellation, the average headphone does not. 27.4% of headphones support active noise cancellation.
10 mm larger driver size
Energy Sistem Harmony ANC uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
8 dB/mW higher sensitivity
Energy Sistem Harmony ANC has a higher sensitivity than the average headphone (110 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
20 hours longer battery life
Energy Sistem Harmony ANC has a higher battery life than the average headphone (50 hours vs 30 hours). The average headphones offer battery life of 30 hours.
USB-C charging
Energy Sistem Harmony ANC uses USB-C charging, the average headphone does not. 29.4% of headphones use USB Type-C.
Rechargeable battery
Energy Sistem Harmony ANC has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
5 hours longer ANC battery life
Energy Sistem Harmony ANC has a higher battery life with ANC than the average headphone (35 hours vs 30 hours). The average headphones offer battery life with ANC of 30 hours.
More flexible connectivity
Energy Sistem Harmony ANC offers more flexible connectivity than the average headphone (wireless vs wired). The average headphones support wired connectivity.
10 m longer Bluetooth range
Energy Sistem Harmony ANC has a higher Bluetooth range than the average headphone (20 m vs 10 m). The average headphones offer a Bluetooth range of 10 m.
Clear call microphone
Energy Sistem Harmony ANC offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
On-device controls
Energy Sistem Harmony ANC includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
Wind noise reduction
Energy Sistem Harmony ANC reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
Sidetone support
Energy Sistem Harmony ANC supports sidetone, the average headphone does not. 29.7% of headphones support sidetone.
EQ customization
Energy Sistem Harmony ANC supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
7 newer release date
Energy Sistem Harmony ANC was released more recently than the average headphone (2,024 vs 2,017). The average headphones were released in 2,017.

Why is Energy Sistem Harmony ANC worse than the average headphone?

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Non-replaceable earpads
Energy Sistem Harmony ANC has non-replaceable earpads, while the average headphone has replaceable ones. 96.1% of headphones have replaceable earpads.
No travel bag
Energy Sistem Harmony ANC does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
0.7 % higher distortion
Energy Sistem Harmony ANC has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
2 Hz weaker bass extension
Energy Sistem Harmony ANC has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
No neodymium magnet
Energy Sistem Harmony ANC does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
16.7% lower battery capacity
Energy Sistem Harmony ANC has a lower battery capacity than the average headphone (500 mAh vs 600 mAh). The average headphones have a battery capacity of 600 mAh.
112.5 ms higher audio latency
Energy Sistem Harmony ANC has a higher audio latency than the average headphone (240 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
112.5 ms higher audio latency
Energy Sistem Harmony ANC has a higher audio latency than the average headphone (240 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
Energy Sistem Harmony ANC has a higher audio latency than the average headphone (240 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.240 ms vs 127.5 ms
Non-replaceable earpads
Energy Sistem Harmony ANC has non-replaceable earpads, while the average headphone has replaceable ones. 96.1% of headphones have replaceable earpads.
What it is: Earpads can be replaced when worn out
When it matters: When you care about long-term maintenance and extending product life.
Importance: LOW
Energy Sistem Harmony ANC has non-replaceable earpads, while the average headphone has replaceable ones. 96.1% of headphones have replaceable earpads.
0.7 % higher distortion
Energy Sistem Harmony ANC has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
What it is: Percentage of harmonic distortion in audio output
When it matters: When cleaner sound reproduction matters at louder volumes.
Importance: LOW
Good value: <=1%
Energy Sistem Harmony ANC has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.1 % vs 0.3 %
2 Hz weaker bass extension
Energy Sistem Harmony ANC has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
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
Energy Sistem Harmony ANC has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.20 Hz vs 18 Hz
No travel bag
Energy Sistem Harmony ANC does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
What it is: Comes with a protective carrying case or pouch
When it matters: When protection in transit matters right out of the box.
Importance: LOW
Energy Sistem Harmony ANC does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
No neodymium magnet
Energy Sistem Harmony ANC 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
Energy Sistem Harmony ANC does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
16% lower user score
Energy Sistem Harmony ANC has a lower user score than the average headphone (6.90 vs 8.000).
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.
Energy Sistem Harmony ANC has a lower user score than the average headphone (6.90 vs 8.000).6.9 vs 8
16.7% lower battery capacity
Energy Sistem Harmony ANC has a lower battery capacity than the average headphone (500 mAh vs 600 mAh). The average headphones have a battery capacity of 600 mAh.
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
Energy Sistem Harmony ANC has a lower battery capacity than the average headphone (500 mAh vs 600 mAh). The average headphones have a battery capacity of 600 mAh.500 mAh vs 600 mAh

Third-party reviews

United Kingdom

United States

(Reviews last updated: Jun 2026)

What customers like about Energy Sistem Harmony ANC?

Impressive battery life of up to 50 hours (35 hours with ANC)
Quick charge feature provides 8 hours of playback from a 15-minute charge
Lightweight and foldable design makes them highly portable
Stable Bluetooth 5.4 connectivity with a good wireless range
Comfortable fit due to memory foam ear cushions and protein leather
Effective Environmental Noise Cancellation (ENC) for clear voice calls
Good value for the price point
Includes a 3.5mm jack for wired use if the battery dies

What customers dislike about Energy Sistem Harmony ANC?

Active Noise Cancellation (ANC) is limited to -20dB, which is less effective than premium competitors
Lack of high-end audio codecs like aptX or LDAC (standard SBC support)
Sound profile may lack the detail and nuance required by audiophiles
Bass response can be slightly inconsistent at very high volumes
Build materials include a significant amount of plastic, which may impact long-term durability

Expert reviews

audioreview.it

19/04/2026

AudioReview and AudioGallery Test Index (Database check for Harmony ANC tests)

The provided webpage is an extensive interactive index (database) of audio and video equipment reviews published across various issues of the Italian magazines AudioReview and AudioGallery. Rather than a singular product test, this resource catalogs decades of evaluations spanning from 1983 to 2024. It provides critical look-up information for audiophiles and researchers, indexing...Read more

Energy Sistem Harmony ANC Review | 93 Data compared

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Verdict

Technical Specifications of Energy Sistem Harmony ANC

Energy Sistem Harmony ANC vs the average headphone

Why is Energy Sistem Harmony ANC better than the average headphone?

Why is Energy Sistem Harmony ANC worse than the average headphone?

Graphic comparison of Energy Sistem Harmony ANC and

Third-party reviews

What customers like about Energy Sistem Harmony ANC?

What customers dislike about Energy Sistem Harmony ANC?

Expert reviews

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