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Headphone Energy Sistem BT2

Discover the Energy Sistem BT2 headphones, a model that combines performance and comfort for an immersive audio experience. With a frequency range of 20 to 20,000 Hz and a sensitivity of 93 dB, these headphones deliver clear and powerful sound, perfect for listening to music or making calls.

The in-ear coupling ensures optimal sound immersion, while the Neodymium magnet guarantees superior sound quality. With a total harmonic distortion of 1%, you can enjoy faithful audio reproduction.

Equipped with a built-in microphone sensitive to -38 dB, the Energy Sistem BT2 allows for clear and precise conversations. Their lightweight of 155 g and foldable design make them easy to carry and use daily.

These headphones boast an impressive battery life of 10 hours of continuous audio playback, thanks to a hybrid nickel-metal (NiMH) battery of 200 mAh. The charging time is only 3 hours, allowing for uninterrupted use.

Bluetooth 4.0 connectivity ensures a fast and stable connection up to 10 meters. The model is also compatible with USB connections via a Micro-USB connector, facilitating data transfer and charging.

With digital controls for volume and intuitive buttons for Play/Pause and track changing, the Energy Sistem BT2 is designed for practical use. Available in Black and Cyan, these headphones are both modern and stylish.

In summary, the Energy Sistem BT2 headphones are an ideal choice for those seeking optimal sound quality, user comfort, and great battery life, whether for listening to music or making calls.

Manual of product BT2

8 10

Editorial note

The Energy Sistem BT2 headphones offer a compelling audio experience thanks to their wide frequency range of 20 to 20,000 Hz, ensuring rich and immersive sound details. Their foldable design and lightweight (155 g) make them easy to carry and allow for prolonged comfort, which is a major advantage for users on the go. Additionally, the built-in microphone with a sensitivity of -38 dB ensures satisfactory audio quality for calls and recordings. However, some drawbacks must be taken into account. The Bluetooth 4.0 technology, while stable, may limit connectivity with newer devices. The 10-hour battery life is sufficient for daily use but may seem short for those looking for extended use without recharging. Furthermore, the 3-hour charging time could be perceived as long for users needing a quick recharge. Finally, although the weight of 155 g is reasonable, it may be considered a bit heavy for headphones intended for prolonged use. In summary, the Energy Sistem BT2 are well-designed headphones that ensure a good sound experience and comfort, but some technical aspects could be improved to meet the needs of the most demanding users.

Score details

User experience

The user experience is pleasant thanks to the foldable and lightweight design of the headphones, making them easy to transport and suitable for prolonged use.

Performance

The sound performance is satisfactory with a wide frequency range, but the microphone sensitivity may not be optimal in noisy environments.

Battery life

The battery offers a 10-hour lifespan, which is sufficient for daily use, but may seem limited for users wanting extended use without recharging.

connectivity

The Bluetooth 4.0 connectivity is stable, but could be limited compared to newer versions, affecting compatibility with some devices.

Design

The design is modern with a sleek color, and the weight of 155 g is reasonable, although it may be perceived as slightly heavy for headphones.


Advantages

Frequency range of 20 to 20,000 Hz

Built-in microphone with excellent sensitivity

Foldable and lightweight design, easy to carry

10 hours of battery life with NiMH battery

Bluetooth 4.0 connectivity, range of 10 meters

Disadvantages

Limited Bluetooth 4.0 for recent devices

Insufficient 10-hour battery life

Long 3-hour charging time

Low sensitivity microphone in noisy environments

Weight of 155 g perceived as heavy

Technical Specifications BT2

General Information

Headphones/Earphones

  • Headphone frequency
    20 - 20000 Hz
  • Headset sensitivity
    93 dB
  • Type of magnet
    Neodymium
  • DHT, total harmonic distortion
    1 %
  • Ear coupling
    Supra-aural

Microphone

  • Microphone sensitivity
    -38 dB
  • Microphone type
    Integrated

Weight and dimensions

  • Weight
    155 g
  • Depth
    50 mm
  • Height
    170 mm
  • Width
    160 mm

Packaging contents

  • Cables included
    Micro-USB
  • Quick Start Guide
    Yes

Battery

  • Battery technology
    Lithium Polymer (LiPo)
  • Battery capacity
    200 mAh
  • Streaming audio playback
    10 h
  • Battery recharge time
    3 h

Connectivity

  • Bluetooth model
    4.0
  • Wireless router range
    10 m
  • USB connector
    Micro-USB
  • Connectivity technology
    Wireless
  • USB Connectivity
    Yes
  • USB Connectivity
    Yes

Representation / realization

  • Volume order
    Digital
  • Function keys
    Play/pause, Track <, Volume +, Volume -
  • Foldable
    Yes
  • Product type
    Headphones
  • Product color
    Black, Cyan
  • Type of headset
    Binaural
  • Portable headset style
    Headband
  • Recommended use
    Calls/Music

Frequently Asked Questions

At what sound level does the volume become excessive?
A volume of 80 decibels can be dangerous for hearing. When 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?
Recent headphones are generally equipped with a built-in microphone that allows for making calls.
What does noise cancellation mean?
Noise cancellation is a technology that reduces surrounding sounds.
What is Bluetooth?
Bluetooth allows for wireless data transfer between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Energy Sistem BT2 model?
The Energy Sistem BT2 model weighs 155 grams.
What is the height of the Energy Sistem BT2 model?
The height of the Energy Sistem BT2 model is 170 mm.
How long does it take to charge the battery of the Energy Sistem BT2?
The battery of the Energy Sistem BT2 takes 3 hours to fully charge.
What is the width of the Energy Sistem BT2?
The width of the Energy Sistem BT2 model is 160 mm.
What is the depth of the Energy Sistem BT2?
The Energy Sistem BT2 model has a depth of 50 mm.
Is the manual for the Energy Sistem BT2 provided in French?
Yes, the manual for the Energy Sistem BT2 is available in French.

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Presentation of product BT2 specifications from brand Energy Sistem

General Information

The Energy Sistem BT2 headphones, from the renowned brand Energy Sistem, are designed to provide a superior audio experience. The model BT2 | 396894 is synonymous with performance and innovation, ensuring optimal use. Its EAN code, 8432426396894, allows for precise identification in the distribution system.

Headphones/Earphones

With a frequency response of 20 to 20,000 Hz, the Energy Sistem BT2 headphones offer a wide sound range for total immersion. With a sensitivity of 93 dB, they deliver clear and powerful sound. Equipped with neodymium magnets, these headphones ensure remarkable sound quality, while a total harmonic distortion of only 1 % guarantees faithful audio reproduction. Their in-ear design maximizes sound immersion and listening comfort for long sessions.

Microphone

The built-in microphone of the BT2 headphones has a sensitivity of -38 dB, ensuring precise sound capture for quality conversations and recordings. This practical feature allows for easy use without additional equipment.

Weight and Dimensions

Weighing 155 g, the Energy Sistem BT2 headphones are lightweight and easy to handle, making them ideal for prolonged use. The dimensions, with a depth of 50 mm, a height of 170 mm, and a width of 160 mm, ensure harmonious integration into your environment.

Packaging Contents

The packaging of the BT2 headphones includes an essential power cable for effective electrical connection. A quick start guide is also included, allowing users to easily get started with the product.

Battery

The BT2 headphones are equipped with a nickel-metal hybrid (NiMH) battery with a capacity of 200 mAh, offering up to 10 hours of continuous audio playback. This autonomy allows you to enjoy your music without interruptions, although the 3-hour charging time may seem long for some users.

Connectivity

Wireless connectivity is ensured by Bluetooth 4.0 technology, with a range of 10 meters, guaranteeing a stable and fast connection to various devices. The Micro-USB connector also facilitates data transfer and charging. The BT2 headphones are compatible with many devices, offering flexibility and practicality.

Representation / Realization

The digital controls allow for easy management of volume and playback, including functions such as Play/Pause and track control. Additionally, their foldable design makes storage and transport easy. With a modern design in black and cyan, these binaural headphones are suitable for an immersive audio experience, whether for calls or listening to music, especially with a PC or laptop.