Technical Data Sheet
iBrain FC31 Air Tube Anti-Radiation Headphones
iBrain

iBrain FC31 Air Tube Anti-Radiation Headphones

$69.00
EMF Reduction
Blocks up to 99% to ears
Technology
Patented Air Tube
Audio Connection
3.5mm Jack
Total length
~ 154cm

The FC31 anti-radiation headphones with patented Air Tube technology are designed for safe listening by sending sound through hollow, flexible air tubes instead of electrical wires. Significantly reduces up to 99% of electromagnetic frequency (EMF) and radio wave radiation exposure to your ears and brain. A must have if you are concerned about the potential risks of using standard wired or Bluetooth headphones.

Earbuds Free of Magnetic Field
No loudspeaker in the earbuds
Innovative Air Tube
Patented AirTube design
Clearer Acoustics
No distortion from electrical wires
Lightweight Comfort
About This Product

Air Tube headset technology for EMF-conscious comfort and protection

The iBrain FC31 Air Tube Anti-Radiation Headset is designed for safe audio listening by sending sound through hollow, flexible air tubes instead of electrical wires. This unique design ensures you can enjoy crystal-clear audio without compromising your well-being.

iBrain has been the pioneer of Air Tube headphones for over 20 years and it’s Air tube protection technology has invention patents in 48 countries and regions.

The iBrain patented Air Tube headphones adopt triple EMF radiation protection technology that significantly reduces up to 99% of Radio Frequency (RF) and Extremely Low Frequency (ELF) radiation exposure to your head:

1. Earbuds Free of Magnetic Field

There is no loudspeaker in the earbuds. By removing this component from the immediate vicinity of the ears, the direct pathway for radiation into the eardrums and brain is broken, minimizing the potential health risks associated with prolonged exposure. Tests have shown a reduction in radiation of up to 99%.

2. The Innovative Air Tube

The innovative design of the Air Tube delivers sound purely as acoustic waves through air instead of electrical signals, physically distancing the speakers and wires from your head. By keeping electronic components (like magnets and traditional copper wiring) away from your ears, the Air Tube prevents radiation from reaching your brain.

3. Copper Shielded Wire

The cable below the Air Tube section is made of strands of fine pure copper wire, which reduces the transmission of high-frequency electromagnetic waves along the wire, achieving good radiation protection. The wound copper wire ensures efficient signal transmission, maintaining high-quality audio performance. It’s a win-win situation – EMF protection without compromising on sound quality. The copper also strengthens the tensile intensity of the cable and extends the life of the headphones.

Studies have shown that the use of wound copper wire in audio devices can lead to a substantial reduction in EMF exposure compared to traditional setups. This makes Air Tube headsets an intelligent choice for those who prioritize both audio quality and well-being.

Other Benefits of Using the Air Tube Headset:

  • Prevents Localized Heating: Traditional headphones can act as antennas, drawing radiation from your phone and potentially warming the delicate tissues of your ear canal. The Air Tube acts as a physical barrier against this.
  • Reduces Headaches and Fatigue: Many users experience fewer headaches or sleep disruptions, often attributed to prolonged electromagnetic field exposure, when using Air Tube headsets.
  • Clearer Acoustics: Because the sound travels through an open air cavity rather than electrical wires, you experience natural, interference-free audio, protected from the buzzing or distortion caused by EMF signals.
  • Lightweight Comfort: Removing heavy, metallic speaker components directly inside the earbud eliminates the heaviness that typically causes ear pain during prolonged listening sessions.

Specs:

  • Loudspeaker: 6mm diameter, 94±3dB (1kHZ)
  • Impedance: 16Ω ± 15%
  • Speaker Max Power: 5mW
  • Speaker Rated Power: 2mW
  • Microphone: -42±3dB
  • 3.5mm Jack connection
  • Air Tube length: ~ 17cm
  • Total headset length: ~ 154cm

Purchase a USB-C Adaptor:  The FC31 headphone comes with a standard 3.5mm plug. If your phone or device uses a USB-C connection you will need to purchase a USB-C to 3.5mm Adapter.

Important Care Instructions:

Air Tube headsets are constructed differently from standard wired headsets. They consist of two sections – the Air Tube at the top and the copper cable at the bottom.  In between these two is the speaker, which should never be grabbed to pull the headset out of your device. Also ensure that your Air Tube headset remains free from tangles, and always handle with extra care to extend the life of the headset and to not void your warranty.

Articles on Air Tube Headphones: For information on EMF radiation from wireless headphones, read our articles: EMF Radiation From Wireless Headphones & Smart Watches – Should You Be Concerned? and The Air Tube Advantage: Sweet Sounds without the EMF.