Manual of product MDR-IF240RK
Editorial note
The Sony MDR-IF240RK headphones stand out for their exceptional battery life, with 30 hours of continuous playback, allowing users to enjoy their music without interruption. Their immersive sound quality, thanks to a frequency range of 20 to 20,000 Hz and a total harmonic distortion of only 1%, ensures a faithful and pleasant listening experience. Additionally, their lightweight design of 125 g and in-ear coupling provide prolonged comfort, ideal for long listening sessions. However, some drawbacks must be considered. The use of AAA batteries may be seen as a disadvantage for users who prefer built-in rechargeable options. Furthermore, the wired connectivity limits freedom of movement, which can be restrictive during physical activities. Although the weight is acceptable, some users might find it a bit heavy after prolonged use. Finally, the frequency range, while adequate for most, may not satisfy audiophiles seeking a more extensive sound reproduction. In summary, the Sony MDR-IF240RK offers a satisfactory price-to-quality ratio, supported by the brand's reputation. They are recommended for those looking for comfortable headphones with excellent battery life and immersive sound quality.Score details
User experience
The user experience is generally very positive due to optimal wearing comfort and immersive sound quality. However, the in-ear coupling may cause discomfort for some users.
Performance
The sound performance is excellent, with a total harmonic distortion of only 1%. However, the frequency range of 20 - 20000 Hz may not satisfy the most demanding audiophiles.
Battery life
The battery life is exceptional with 30 hours of continuous playback, ideal for long listening sessions without interruption.
Design
The design is lightweight at 125 g, allowing for prolonged comfort of use, but some users may find it a bit heavy over long periods.
Value for money
The value for money is satisfactory, thanks to the reputation of the Sony brand and the performance offered, although the use of AAA batteries may be a drawback for some.
Usability
The wired connectivity is convenient, but it limits freedom of movement, which can be a disadvantage during physical activities.
Advantages
30 hours of battery life
High-fidelity sound quality
Lightweight and comfortable fit
Easy wired use
Reputable audio brand
Disadvantages
Non-rechargeable AAA batteries
Wired connectivity limits movement
Slightly heavy for prolonged use
Possible discomfort from in-ear coupling
Limited frequency range for audiophiles
Technical Specifications MDR-IF240RK
General Information
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ModelMDR-IF240RK
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Brand
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Category
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Type
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SKU850937
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MPN850937
Battery
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Streaming audio playback30 h
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Battery technologyNickel-metal hydride (NiMH)
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Battery typeAAA
Other features
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Audio output modeStereo
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Dimensions (LxWxH)154 x 78 x 99 mm
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Frequency range20 - 20000 Hz (Transmitter)
Headphones/Earphones
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Reading unit30 mm
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DHT, total harmonic distortion1 %
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Headphone frequency18 - 22000 Hz
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Ear couplingSupra-aural
Weight and dimensions
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Weight125 g
Connectivity
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Connectivity technologyWith wire
Representation / realization
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Product typeHeadphones
Frequently Asked Questions
When does the volume become excessive?
Is it possible to make hands-free calls with my headphones?
What is the noise cancellation feature?
What is Bluetooth?
What is the weight of the Sony MDR-IF240RK model?
What is the frequency range of the Sony MDR-IF240RK?
Is the manual for the Sony MDR-IF240RK available in French?
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Presentation of product MDR-IF240RK specifications from brand Sony
General Information
The Sony MDR-IF240RK headphones are the result of the continuous innovation of the Sony brand, renowned for its excellence in the audio sector. This model, identified by the code MDR-IF240RK, ensures superior audio performance, thus providing an enhanced listening experience. For precise identification in the distribution system, the associated EAN codes are 0027242746725, 0777782557717, and 4901780764396.
Battery
The MDR-IF240RK headphones stand out with an impressive battery life, allowing for up to 30 hours of uninterrupted audio playback. Equipped with a nickel-metal hybrid (NiMH) battery, these headphones offer durable performance, ideal for daily use. They operate with AAA type batteries, ensuring longevity and efficiency of use.
Other Features
The audio output mode in stereo ensures high-quality sound immersion. With dimensions of 154 x 78 x 99 mm, these headphones easily fit into your space. The frequency range, from 20 to 20,000 Hz, allows for clear and precise sound reproduction, covering a wide range of tones.
Headphones/Earphones
The headphones are equipped with a 30 mm driver unit, ensuring optimal sound quality. With a total harmonic distortion of only 1 %, they promise faithful audio reproduction. Their frequency range extends from 18 to 22,000 Hz, offering a rich and immersive listening experience. The in-ear design promotes effective sound isolation, contributing to comfort during prolonged listening sessions.
Weight and Dimensions
With a lightweight of 125 g, the MDR-IF240RK are designed for extended use while ensuring easy handling.
Connectivity
These headphones use wired connectivity, allowing for practical use without the constraints of wireless connections, ensuring a hassle-free listening experience.
Representation / Realization
The Sony MDR-IF240RK are classified as headphones, offering an immersive and comfortable audio experience, ideal for all music lovers.
