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Headphone Sennheiser RS 125

The wireless headphones Sennheiser RS 125 provide an immersive audio experience thanks to their in-ear design and closed acoustic system, ensuring optimal sound isolation. With a sensitivity of 104 dB and a frequency range of 18 to 21,000 Hz, these headphones allow you to enjoy clear and powerful sound, perfect for listening to your favorite tracks.

Equipped with a battery offering up to 23 hours of continuous playback, the Sennheiser RS 125 is designed for extended use. Their charging time is 16 hours, and they operate with hybrid nickel-metal (NiMH) AAA batteries, ensuring both performance and durability.

Weighing only 275 g, these headphones are lightweight and easy to carry, ideal for daily use. The wireless connectivity allows for freedom of movement without the constraints of cables, making your listening experience even more enjoyable.

The Sennheiser RS 125 also features a charging indicator and lights to visualize the device's operational status. In summary, these headphones combine innovation and comfort to deliver a high-quality audio experience.

Manual of product RS 125

8 10

Editorial note

The Sennheiser RS 125 is an excellent choice for music lovers looking for an immersive audio experience. With an impressive sensitivity of 104 dB, it delivers clear and powerful sound, making listening enjoyable and captivating. Additionally, its 23-hour battery life in continuous playback allows you to enjoy your favorite tracks without interruption, which is a real advantage for regular users. However, the 16-hour charging time may seem long, especially for those who want quick and convenient use. Furthermore, while the in-ear coupling ensures good comfort, some users may prefer over-ear models for better adaptation to their ears. The lack of RF connectivity could also limit the range and flexibility of use, which is something to consider for those seeking total freedom of movement. In terms of design, the weight of 275 g is quite reasonable, but it may be perceived as a bit heavy during prolonged use. Finally, the use of AAA batteries, while convenient, can incur additional costs, which may be less practical than integrated rechargeable options. Overall, the Sennheiser RS 125 stands out for its sound quality and comfort, but potential users should take its few drawbacks into account before making their choice.

Score details

User experience

The user experience is very satisfying thanks to clear and powerful sound with a sensitivity of 104 dB, providing a pleasant immersion in music.

Performance

The audio performance is excellent, but the 16-hour recharge time may be perceived as long, especially for quick use.

Battery life

The 23-hour continuous playback time is remarkable, allowing you to enjoy your music without interruption.

Design

The design is ergonomic with a weight of 275 g, but some users may find it a bit heavy for prolonged use.

Usability

The in-ear coupling and included charger promote prolonged comfort of use, although some prefer over-ear models.

Features

Although the closed acoustic system offers good sound isolation, the lack of RF connectivity may limit range and flexibility of use.

Value for money

The use of AAA batteries can lead to additional costs, which may be less convenient compared to built-in rechargeable options.


Advantages

Powerful and clear sound at 104 dB

Lightweight and in-ear comfort

23 hours of listening time

Easy charging with battery indicator

Optimal sound isolation with closed system

Disadvantages

Long 16-hour charging time

Less comfortable in-ear headphones

No RF connectivity for flexibility

Weight of 275 g too heavy for some

Uses non-rechargeable AAA batteries

Technical Specifications RS 125

General Information

Headphones/Earphones

  • Headset sensitivity
    104 dB
  • DHT, total harmonic distortion
    0.5 %
  • Acoustic system
    Closed
  • Headphone frequency
    18 - 21000 Hz
  • Ear coupling
    Supra-aural

Battery

  • Streaming audio playback
    11 PM
  • Battery recharge time
    4 PM
  • Battery technology
    Nickel-metal hydride (NiMH)
  • Battery type
    AAA
  • Number of supported batteries
    2
  • Loading indicator
    Yes

Representation / realization

  • Indicators
    Yes
  • Signal-to-noise ratio report
    68 dB
  • Product color
    Black
  • Portable headset style
    Arc
  • Product type
    Headphones

Other features

  • Number of channels
    3 channels
  • Headset connection
    3.5 mm
  • Battery charger included
    Yes

Packaging contents

  • Power adapter included
    Yes

Environmental conditions

  • Operating temperature
    0 - 40 °C

Weight and dimensions

  • Weight
    275 g

Connectivity

  • Connectivity technology
    Wireless
  • RF Connectivity
    Yes

Frequently Asked Questions

At what volume does sound become too loud?
A sound level of 80 decibels can be harmful to hearing. When sound exceeds 120 decibels, damage can occur immediately. The risk of hearing problems varies depending on the frequency and duration of listening.
Is it possible to make hands-free calls with my headphones?
Newer headphone models are generally equipped with a built-in microphone, allowing for calls to be made.
What is noise cancellation?
Noise cancellation helps to reduce surrounding sounds.
What does Bluetooth mean?
Bluetooth allows for the wireless transmission of data between electronic devices via radio waves, with a range of up to ten meters in most cases.
What is the weight of the Sennheiser RS 125?
The Sennheiser RS 125 weighs 275 grams.
What is the charging time for the Sennheiser RS 125 battery?
The Sennheiser RS 125 battery requires 16 hours to be fully charged.
Is the user manual for the Sennheiser RS 125 available in French?
Yes, the user manual for the Sennheiser RS 125 is available in French.

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Presentation of product RS 125 specifications from brand Sennheiser

General Information

The Sennheiser RS 125 headphones, manufactured by the renowned brand Sennheiser, are designed to provide a high-quality audio experience. This model, identified by the code RS 125 | 502768, ensures optimal performance and an enhanced user experience. The EAN code 4044155043525 allows for unique identification of this product in the distribution system.

Headphone Features

With a sensitivity of 104 dB, the Sennheiser RS 125 delivers clear and powerful sound, ideal for total immersion in your music. The total harmonic distortion is remarkably low at 0.5 %, ensuring faithful audio reproduction. The acoustic system is of the closed type, providing effective sound isolation. The frequency range extends from 18 Hz to 21 kHz, allowing for a wide sound spectrum. The in-ear coupling promotes prolonged listening comfort while maximizing sound immersion.

Battery

The Sennheiser RS 125 headphones have an impressive battery life of 23 hours in continuous playback, allowing you to enjoy your music without interruption. The battery recharge time is 16 hours, a duration that may seem long for some users. They are equipped with nickel-metal hybrid (NiMH) AAA batteries, offering reliable performance. Two batteries can be used simultaneously, and a convenient charging indicator allows you to keep an eye on the battery status.

Design and Features

The Sennheiser RS 125 features status lights that indicate the proper functioning of the device. With a signal-to-noise ratio of 68 dB, the audio quality is exceptional, allowing for clear and precise listening. Their black finish gives a modern and elegant look. These headphones are designed for optimal comfort during your travels.

Other Features

The RS 125 model offers 3 channels for optimal audio communication. It is also equipped with a 3.5 mm jack connection, ensuring compatibility with a wide range of audio devices. A battery charger is included, making recharging easy without requiring additional purchases.

Packaging Contents

The product comes with a power adapter, allowing for immediate use without the need to purchase additional accessories.

Environmental Conditions

The Sennheiser RS 125 operates efficiently within a temperature range of 0 to 40 °C, making them suitable for various usage environments.

Weight and Dimensions

Weighing 275 g, these headphones are designed to ensure pleasant use and easy handling, even during long listening sessions.

Connectivity

The Sennheiser RS 125 offers wireless connectivity, allowing for convenient use without the constraints of cables. However, it is worth noting that they do not support RF connectivity, which may limit their range compared to other wireless models.