Manual of product HM03
Editorial note
The Acme United HM03 headphones stand out with a sensitivity of 108 dB, providing clear and powerful sound that ensures an immersive listening experience. Thanks to their closed acoustic system, they offer optimal sound isolation, allowing one to fully immerse in the music. Their in-ear coupling is also an advantage for comfort, especially during travel, and the 2.5 m cable length adds flexibility to their use. However, some users may experience discomfort during prolonged use with this type of model. Additionally, the wired connection may be seen as restrictive for those who prioritize the freedom of movement offered by wireless headphones, which limits their practicality during sports activities. Although the sound is powerful, it is important to remain vigilant about the volume level to avoid potential hearing damage. Finally, the harmonic distortion of 10 % may not satisfy audiophiles seeking perfectly faithful audio reproduction. Overall, the modern and sleek design of the Acme United HM03, combined with their good value for money, makes them an interesting option, despite some limitations that could affect the satisfaction of certain users.Score details
User experience
The user experience is generally pleasant thanks to the sensitivity of 108 dB, which offers clear and powerful sound, but some users may feel discomfort with the in-ear coupling during prolonged use.
Performance
The audio performance is solid, with immersive sound reproduction thanks to the closed acoustic system. However, the harmonic distortion of 10% may disappoint demanding audiophiles.
Usability
The 2.5 m cable length offers some flexibility but can also become cumbersome. The wired connection may be seen as a constraint for those who prefer wireless headphones.
Design
The design is modern and sleek, with a black color that catches the eye. The in-ear coupling also contributes to a clean aesthetic.
Value for money
The Acme United HM03 headphones offer good value for money with interesting features, although some limitations may affect overall satisfaction.
Advantages
Powerful sound at 108 dB
Optimal sound insulation
Extended in-ear comfort
Flexible 2.5 m cable
Universal 3.5 mm connection
Disadvantages
Possible discomfort during prolonged use
Wired connection limits freedom of movement
Risk of hearing damage at high volume
Bulky 2.5-meter cable
Unsatisfactory harmonic distortion for audiophiles
Technical Specifications HM03
General Information
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ModelHM03
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Brand
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Category
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Type
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SKU248659
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MPN248659
Headphones/Earphones
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Headset sensitivity108 dB
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Impedance32 Ohm
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DHT, total harmonic distortion10 %
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Acoustic systemClosed
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Headphone frequency15 - 20000 Hz
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Ear couplingSupra-aural
Representation / realization
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Cable length2.5 m
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Product colorBlack
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Portable headset styleArc
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Product typeHeadphones
Other features
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Headset connection3.5 mm
Connectivity
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Connectivity technologyWith wire
Frequently Asked Questions
At what level does the volume become excessive?
Is it possible to make hands-free calls with my headphones?
What is noise cancellation technology?
What is Bluetooth?
Is the Acme United HM03 manual available in French?
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Presentation of product HM03 specifications from brand Acme United
General Information
The Acme United HM03 headphones, from the Acme United brand, are known for their performance and innovation in the audio sector. This model, referenced HM03 | A2132125, is designed to provide an enhanced and superior listening experience.
Audio Features
With a sensitivity of 108 dB, the Acme United HM03 delivers powerful and clear sound, ensuring total immersion in your music. The impedance of 32 Ohm ensures optimal audio quality, while the total harmonic distortion of 10 % allows for faithful sound reproduction. The closed acoustic system contributes to effective sound isolation, allowing you to fully immerse yourself in your musical universe. Coupled in an in-ear design, these headphones offer prolonged comfort, ideal for long listening sessions.
Design and Ergonomics
The Acme United HM03 headphones feature a 2.5 m cable, providing flexibility of use that adapts to various environments. Their black color gives them a modern and elegant aesthetic, making them perfectly suited for everyday use. These headphones are specifically designed to offer an immersive listening experience while ensuring optimal comfort, even during extended use.
Connectivity
Equipped with a 3.5 mm connection, the Acme United HM03 is compatible with a wide range of audio devices, making them versatile for varied use. Their wired connectivity technology allows for smooth operation, although some users prefer the freedom of wireless models.
Advantages and Disadvantages
Among the advantages, there is a clear and immersive sound, optimal acoustic isolation, as well as an in-ear coupling for prolonged comfort. However, some users may experience discomfort during extended use, and the wired connection can be restrictive for sports activities. Additionally, while the sensitivity is high, listening at high volume can lead to hearing risks.
