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Headphone Sony MDR-RF865RK

The Sony MDR-RF865RK headphones are designed to provide an immersive audio experience. Weighing 320 g, they are comfortable to wear for long periods, whether for listening to music or watching movies.
Their wireless technology ensures a range of 100 m, allowing for a stable and convenient connection without the hassle of cables.

Equipped with a 40 mm driver and an impedance of 40 Ohm, these headphones deliver exceptional sound quality. The closed acoustic system allows for optimal sound isolation, while the dynamic driver ensures a rich and vibrant sound reproduction. With a frequency range of 10 to 22,000 Hz, they cover a wide sound spectrum to satisfy audiophiles.
Additionally, the noise-canceling feature effectively blocks out surrounding sounds, enhancing your immersion in the music.

The battery of the Sony MDR-RF865RK offers up to 25 hours of continuous audio playback, allowing you to enjoy your favorite tracks without interruption. Included with the product, a quick start guide makes installation and use easy from the very first use.

In summary, the Sony MDR-RF865RK are stylish and high-performing wireless headphones, ideal for everyday use with a PC or laptop, while ensuring optimal comfort and superior sound quality.

Manual of product MDR-RF865RK

8 10

Editorial note

The Sony MDR-RF865RK headphones offer a superior audio experience thanks to their 40 mm dynamic drivers and neodymium magnets, ensuring rich and immersive sound reproduction. With an impressive battery life of 25 hours, these headphones allow you to enjoy your favorite tracks without interruption, although this duration may not be sufficient for users wishing to listen to music for very long periods without recharging. The closed design of the MDR-RF865RK ensures optimal sound isolation, promoting total immersion in the music. However, some users may experience a feeling of suffocation due to the lack of ambient sound, which can limit comfort during prolonged use. Wireless connectivity, with a range of 100 meters, is a practical advantage, but it is worth noting that the quality of the connection may degrade in crowded environments, and audio latency could be an issue for those watching videos or playing games where synchronization is essential. Finally, although the features are numerous, the absence of an integrated microphone limits the versatility of the headphones, making it difficult to take calls or use them during online gaming. In summary, the Sony MDR-RF865RK is an excellent option for audiophiles seeking sound quality and comfort, while being aware of certain limitations in terms of functionality and user comfort.

Score details

User experience

The user experience is overall positive thanks to an impressive battery life of 25 hours and exceptional sound quality, but the weight of 320 g can become uncomfortable during prolonged use.

Performance

The audio performance is excellent with 40 mm dynamic drivers and neodymium magnets, ensuring rich and immersive sound reproduction.

Battery life

The 25-hour battery life is reasonable, but it may not be sufficient for users who listen to music for long periods without recharging.

Design

The closed design offers optimal sound isolation, but some users may feel a sense of suffocation due to the lack of ambient sound.

connectivity

Wireless connectivity with a range of 100 meters is convenient, but the quality of the connection may degrade in crowded environments, and audio latency can be an issue for videos and games.

Features

Although the headphones come with many features, the lack of a built-in microphone limits their versatility for calls or online gaming.


Advantages

25 hours of autonomy for extended listening

Sound quality with 40 mm dynamic drivers

Sound isolation with closed design

Wireless connectivity up to 100 meters

Lightweight, only 320 g for comfort

Disadvantages

Too heavy for prolonged use

No built-in microphone

Degraded connection quality with obstacles

Audio latency for videos and games

Feeling of suffocation with isolation

Limited battery life

Technical Specifications MDR-RF865RK

General Information

Battery

  • Streaming audio playback
    25 h

Headphones/Earphones

  • Impedance
    40 Ohm
  • Reading unit
    40 mm
  • Type of magnet
    Neodymium
  • Acoustic system
    Closed
  • Driver type
    Dynamic
  • Noise reduction
    Yes
  • Headphone frequency
    10 - 22000 Hz

Packaging contents

  • Quick Start Guide
    Yes

Connectivity

  • Wireless router range
    100 m
  • Connectivity technology
    Wireless

Weight and dimensions

  • Weight
    320 g

Representation / realization

  • Product color
    Black
  • Portable headset style
    Arch
  • Product type
    Headphones
  • Recommended use
    Music

Microphone

  • Microphone type
    Unavailable

Frequently Asked Questions

At what level does the volume become too high?
A volume of 80 decibels can be harmful to hearing. If the sound exceeds 120 decibels, damage can occur instantly. The risk of hearing injury depends on the duration and frequency of listening.
Is it possible to make hands-free calls with my headphones?
Most new headphones come with a built-in microphone that allows for making calls.
What is noise cancellation technology?
Noise cancellation is used to reduce surrounding noise.
What is Bluetooth?
Bluetooth allows for wireless data transfer between electronic devices via radio waves. The range of this connection can typically reach up to ten meters.
What is the weight of the Sony MDR-RF865RK headphones?
The Sony MDR-RF865RK headphones weigh 320 grams.
Is the user manual for the Sony MDR-RF865RK available in French?
Yes, the user manual for the Sony MDR-RF865RK is available in French.

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Presentation of product MDR-RF865RK specifications from brand Sony

General Information

The Sony MDR-RF865RK is a wireless headphone model recognized for its exceptional audio quality. Manufactured by the renowned brand Sony, known for its innovation in the electronics field, this model ensures high-quality performance and an enhanced listening experience. The product's EAN code, which includes 3465813095365, 4905524700206, and 4905524700213, allows for unique identification in distribution systems.

Battery

The Sony MDR-RF865RK headphones offer an impressive battery life of 25 hours of continuous playback, allowing you to enjoy your favorite music without interruption, even during long listening sessions.

Audio Features

The impedance of the MDR-RF865RK is 40 Ohm, ensuring optimal sound quality. Equipped with 40 mm dynamic drivers and neodymium magnets, these headphones provide rich and dynamic sound reproduction, ideal for audiophiles. The closed acoustic system ensures excellent sound isolation, allowing for total immersion in the musical universe. With a frequency range of 10 Hz to 22 kHz, you will benefit from a wide sound range for an enriching listening experience.

Packaging Contents

The product includes a Quick Start Guide, facilitating the setup and immediate use of the headphones.

Connectivity

The Sony MDR-RF865RK offers wireless connectivity with a generous range of 100 meters, ensuring a stable and effective connection, even in an open space. This feature allows for practical use without the constraints of cables.

Weight and Dimensions

With a weight of 320 g, these headphones are designed for optimal comfort during use, although some users may find them slightly heavy during prolonged use.

Design and Use

The headphones are presented in an elegant black hue, giving them a modern look. Designed for an immersive audio experience, they are ideal for listening to music, especially when used with a PC or laptop.

Microphone

The Sony MDR-RF865RK model does not have a built-in microphone, which may limit the versatility of the headphones for calls or online gaming sessions.