Energy Sistem


Bluetooth Headphones Energy Sistem 457700 Blue

€29,00 EUR
Tax included.
If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Bluetooth Headphones Energy Sistem 457700 Blue at an unbeatable price.

We introduce the new RadioColor, an impressive innovation from the Energy Sistem brand, which brings to the market an unbeatable pair of Bluetooth over-ear headphones that not only stand out for their attractive blue color, but also for their exceptional set of features. Equipped with wireless connectivity that includes advanced Bluetooth 5.3 technology, these over-ear headphones allow you to enjoy an unbeatable sound experience, without the hassle of cables or interferences.

The design and functionality of the RadioColor headphones have been carefully conceived with your comfort and modern lifestyle in mind. Their sophisticated and elegant appearance, with an attractive blue hue, makes them stand out and look attractive to the eye. In addition, the comfort they offer during prolonged use is unparalleled due to their ergonomic design and easy adaptability to different head sizes.

The key feature of these headphones is their connectivity. They have Bluetooth connectivity and advanced wireless technology, which allows them to be easily paired with any Bluetooth-enabled device. Thanks to their latest generation Bluetooth 5.3 technology, you can enjoy premium sound quality, with a wider range and a more stable connection. In addition, they include a USB connection, which facilitates the charging of the headphones or their use in wired mode whenever you wish.

In summary, the Bluetooth over-ear RadioColor headphones from Energy Sistem stand out for:

- Their modern and eye-catching blue color.

- Advanced Bluetooth connectivity.

- Wireless technology that allows a clean and interference-free connection.

- Latest generation Bluetooth 5.3 technology for a more stable connection and better sound quality.

- Availability of USB connection for greater versatility.

Don't wait any longer and get your pair of Bluetooth over-ear RadioColor headphones from Energy Sistem today! Experience true wireless freedom, with the best sound quality and in your favorite color.



  • Type:
    • Earpiece
    • Headphones
    • Headphones with Microphone
  • Colour: Blue
  • Connectivity:
    • Bluetooth
    • Wireless
    • Bluetooth 5.3
  • Connections:
    • Jack 3.5 mm
    • USB
    • USB-C
  • Design: Headphones with Headband
  • Characteristics:
    • Wireless
    • Built-in microphone
    • Removable cable
    • Installation guide included
    • Plug and play
    • 32 Ohm
    • Built-in battery
  • Material: Plastic
  • Type of headphones: External circumaural
  • Voltage: 3,7 V
  • Range: 20 m
  • Compatible: Google Home
  • Frequency:
    • 20 - 20000 Hz
    • 2,4 GHz
    • 100 - 10000 Hz
  • Includes: Cushions
  • Approx. charging time: 1,5 hours
  • Compatible memory cards: Micro SD
  • Control: Buttons
  • Driver: 40 mm
  • Maximum memory card size: 128 GB
  • Battery: Yes
  • Recommended age: Adults
  • Height: 18 cm
  • Headphones: Binaural
  • Control type: Dynamic
  • Recommended use: Calls and music
  • Battery type: Litio Ion
  • Battery capacity: 400 mAh
  • Approx. autonomy: 16 hours
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