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Headphone JBL Reference 420

The JBL Reference 420 headphones are a high-quality model offered by the renowned brand JBL, known for its innovations in the audio field. These headphones are designed to provide an immersive sound experience thanks to optimal acoustic performance.

The JBL Reference 420 features an ergonomic design that ensures prolonged comfort, making it an ideal choice for long listening sessions. Their lightweight and portability make them easy to use daily, whether for listening to music, podcasts, or making calls.

With a single document available, the user manual, you will have all the necessary information to make the most of your headphones. In summary, the JBL Reference 420 headphones combine comfort, sound quality, and practicality, perfect for music lovers.

Manual of product Reference 420

8 10

Editorial note

The JBL Reference 420 headphones stand out for their exceptional sound quality, delivering clear and powerful audio that allows you to savor every musical detail. Their ergonomic and lightweight design makes them comfortable for extended listening, which is an asset for those who spend long hours enjoying music or watching videos. Additionally, the reputation of the JBL brand ensures appreciable durability and reliability, reinforcing users' confidence in this product. However, some drawbacks are worth noting. The noise isolation could be improved, as external sounds can disrupt the listening experience. Furthermore, the design of the headphones may not suit everyone, with some users finding comfort insufficient over long periods. Regarding wireless connectivity, latency issues may arise, which could hinder users when watching videos or during gaming sessions. The battery life of the headphones is also limited, requiring frequent recharges, and their lack of water or sweat resistance makes them less suitable for sports activities. Overall, the JBL Reference 420 provides a positive user experience thanks to their quality sound and ease of use, supported by a clear manual. However, it is important to consider the limitations in terms of noise isolation and battery life before making a final decision.

Score details

User experience

The user experience is generally positive due to the exceptional sound quality and ease of use, although sound isolation could be improved.

Performance

The sound performance is excellent, but wireless connectivity can sometimes encounter latency issues, which can affect the experience when watching videos.

Battery life

The battery life of the headphones is limited compared to other models, requiring more frequent recharges.

Design

The design is ergonomic and lightweight, but it may not be suitable for everyone in terms of comfort during prolonged use.

Robustness

Durability is a strong point thanks to the reputation of the JBL brand, but they are not water or sweat resistant, which limits their use during sports activities.

Documentation

The user manual is comprehensive and allows for easy setup, even for beginners.


Advantages

Clear and powerful sound

Lightweight comfort for extended listening

Sturdy and durable

Simple and intuitive setup

Modern features tailored

Disadvantages

Insufficient sound insulation

Variable comfort during prolonged use

Latency when connecting wirelessly

Limited battery life compared to other models

Not water or sweat resistant

Technical Specifications Reference 420

General Information

Frequently Asked Questions

At what volume level is it considered excessive?
A volume reaching 80 decibels can be dangerous for hearing. If the sound exceeds 120 decibels, damage can occur immediately. The risk of hearing injuries varies depending on the frequency and duration of listening.
Is it possible to make hands-free calls with my headphones?
Recent headphones often come equipped with a built-in microphone that allows for making calls.
What does noise cancellation mean?
Noise cancellation is a feature that reduces surrounding noise.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices using radio waves. Generally, the range of this transmission can reach up to ten meters.
Is the JBL Reference 420 manual available in French?
Yes, the JBL Reference 420 manual is available in French.

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Presentation of product Reference 420 specifications from brand JBL

General Information

The JBL Reference 420 headphones, from the prestigious JBL brand, are known for their audio excellence and technological innovation in the audio sector. This model, the Reference 420, promises high-quality sound performance, allowing users to enjoy every musical nuance with remarkable clarity.

Advantages

The JBL Reference 420 stands out for several strengths:

  • Exceptional sound quality: These headphones deliver powerful sound, ideal for appreciating the richness of musical details.
  • Comfort of use: Their ergonomic and lightweight design makes them perfect for prolonged listening without discomfort.
  • Durability and reliability: Thanks to the reputation of the JBL brand, these headphones are designed to be robust and withstand daily use.
  • Ease of use: Included with a manual, the JBL Reference 420 are easy to set up, even for novice users.
  • Technological innovation: These headphones incorporate modern features that meet the needs of contemporary users.

Disadvantages

Despite their many advantages, some aspects may pose problems:

  • Limited sound isolation: The JBL Reference 420 may allow outside noise to pass through, which can interfere with the listening experience.
  • Variable comfort: The design of the headphones may not suit everyone, with some users experiencing discomfort during prolonged use.
  • Wireless connectivity: Latency issues may occur, especially when watching videos or playing games.
  • Limited battery life: Compared to other models, these headphones require more frequent recharges.
  • Not water-resistant: They are not designed to withstand water or sweat, making them less suitable for sports or outdoor activities.