Manual of product HD 4.20s
Editorial note
The Sennheiser HD 4.20s headphones stand out for their exceptional audio quality, providing an immersive experience with a frequency range of 18 to 22,000 Hz and a sensitivity of 118 dB. Their in-ear design and closed acoustic system ensure optimal sound isolation, making these headphones ideal for music lovers seeking prolonged comfort during listening. Additionally, the folding feature makes them easy to transport, which is a plus for on-the-go users. However, some points could be improved. The lack of Bluetooth connectivity limits usage flexibility for those who prefer wireless headphones. Furthermore, while the detachable cable is an advantage, the cable attachment can make the entire product vulnerable to wear. The design, although modern, may lack robustness for intensive use. Finally, the in-ear coupling may not suit everyone, and the high sensitivity could lead to auditory fatigue during prolonged listening sessions. Overall, the Sennheiser HD 4.20s offer good value for money, with a quality audio experience and appreciated practicality. However, improvements in robustness and connectivity could make these headphones even more appealing to a wider audience.Score details
User experience
The user experience is very satisfactory due to the exceptional audio quality and the comfort provided by the in-ear headphones.
Performance
The audio performance is excellent with a wide frequency range, but the lack of Bluetooth connectivity may limit use in certain contexts.
Design
The design is modern and practical with a folding feature, but the durability could be improved for intensive use.
Value for money
The value for money is satisfactory considering the audio performance and practicality, although the fixed cable may pose long-term issues.
Usability
The headphones are easy to use thanks to their detachable cable and built-in microphone, but the in-ear fit may not suit all users.
Robustness
Although the foldable design is convenient, the product's durability could be an area for improvement, especially with frequent travel.
Advantages
Exceptional and immersive audio quality
Optimal comfort and sound isolation
Foldable design for easy transport
Detachable cable for flexible use
Built-in microphone for convenient calls
Disadvantages
No Bluetooth connectivity
Fixed cable subject to wear
Foldable design not sturdy enough
In-ear coupling uncomfortable for some
High sensitivity that may cause auditory fatigue
Technical Specifications HD 4.20s
General Information
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ModelHD 4.20S
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Brand
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Category
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Type
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SKU1087305
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MPN1087305
Representation / realization
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Product typeHeadset
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Portable headset styleArc
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Type of headsetBinaural
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Product colorBlack
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Removable cableYes
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Removable cableYes
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Recommended useMusic
Connectivity
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3.5 mm connector-
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Connectivity technologyWith wire
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BluetoothNo
Headphones/Earphones
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Ear couplingCircum-aural
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Acoustic systemClosed
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Headphone frequency18 - 22000 Hz
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Impedance18 Ohm
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Headset sensitivity118 dB
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DHT, total harmonic distortion0.5 %
Packaging contents
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Quantity1
Other features
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2.5 mm connector-
Microphone
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Microphone typeIntegrated
Frequently Asked Questions
When does the volume become excessive?
Is it possible to make hands-free calls with my headset?
What is active noise cancellation?
What does Bluetooth mean?
Is the user manual for the Sennheiser HD 4.20s available in French?
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Presentation of product HD 4.20s specifications from brand Sennheiser
General Information
The Sennheiser HD 4.20s headphones, from the renowned brand Sennheiser, are designed to provide a superior audio experience. This model, known by the reference HD 4.20s, is the result of Sennheiser's expertise in the audio field, ensuring high performance and increased user satisfaction.
Product Presentation
The Sennheiser HD 4.20s are binaural headphones, ideal for an immersive sound experience. Their in-ear design ensures optimal comfort, even during prolonged use. Black in color, these headphones combine modern aesthetics with elegance. Additionally, their ability to fold makes storage and transport easy, making them perfect for on-the-go use. The detachable cable also offers flexibility, allowing for cable replacement without needing to change headphones. They are primarily recommended for listening to music, especially on computers or laptops.
Connectivity
The Sennheiser HD 4.20s are equipped with wired connectivity, ensuring simple and hassle-free use. However, it is worth noting that they do not have Bluetooth connectivity, which may limit their use for those who prefer wireless devices. The standard 3.5 mm connector allows compatibility with a wide range of audio devices.
Acoustic Features
These headphones adopt a closed acoustic system, ensuring effective sound isolation for total immersion in music. With a frequency response ranging from 18 to 22,000 Hz, they offer a wide sound range, while their impedance of 18 Ohm guarantees optimal audio quality. The sensitivity of 118 dB allows for clear and powerful sound, ideal for various music genres. Additionally, a total harmonic distortion of only 0.5% ensures faithful sound reproduction.
Packaging Contents
The package includes a single unit of the Sennheiser HD 4.20s, allowing for precise knowledge of the number of units provided upon purchase.
Other Features
The Sennheiser HD 4.20s do not have a 2.5 mm connector, which is important to note for those looking for this specific feature for connecting to their devices.
Microphone
These headphones come with an integrated microphone, providing a practical solution for making calls or recording, while avoiding the need for bulky additional equipment.
