Bluetooth earbuds place wireless electronics directly beside or inside your ears and need to be charged regularly. Conventional wired earphones avoid Bluetooth, but their electrical speaker drivers still sit inside the earbuds.
DefenderShield Air-Tube Earphones use a different design. The speaker drivers sit further down the cable, while hollow air tubes carry the sound the final distance to your ears. This creates physical separation between your ears and the powered speakers, while retaining the convenience of compact wired earphones.
They are a practical option for calls, commuting, exercise, studying and everyday listening — especially if you want to reduce your reliance on Bluetooth without carrying bulky over-ear headphones.
Features
Air-tube audio design places the electrical speaker drivers away from your ears
USB-C and 3.5mm versions available to suit your device
No Bluetooth connection, pairing or earphone battery required
Built-in microphone and controls for calls, playback and compatible devices
Braided nylon, copper-infused cord designed for everyday durability
Stereo-quality speakers provide clear, natural audio
Multiple ear-tip sizes help provide a secure fit and passive noise isolation
Benefits
An easy way to reduce reliance on Bluetooth earbuds
No charging required — keep them ready in your bag
Take calls without holding your phone beside your head
Creates physical separation between your ears and the powered speaker drivers
Secure and lightweight for travelling, walking and exercise
Suitable for work, studying, calls, podcasts and music
Compact enough for everyday carry
What's Included
DefenderShield Air-Tube Earphones
Two clothing clips
Three sets of sports ear tips
Four sets of silicone ear tips
Compact portable zipper case
Instruction booklet
Specs
Weight
25 grams
Ear-tip sizes
Small, medium and large
Cord (plug to speaker)
108cm
Air-tube length
17.8cm
Connector options
USB-C or 3.5mm jack
Compatibility
USB-C devices, or devices with a 3.5mm headphone socket
Noise control
Passive noise isolation through the in-ear fit
Returns
30-day returns. Let us know within 14 days of delivery that you would like to return your item, then you have a further 16 days to send it back. To start a return, email info@anti-radiation.co.uk with your order number or message our live chat.
Items must be complete and in their original packaging, and are returned at your cost using a tracked service. We refund within 14 days of receiving the item back.
You're welcome to open the packaging to inspect your item. If a change-of-mind return comes back without its original packaging, or with packaging too damaged to resell it in, or needing cleaning before it can be resold, we deduct up to 10% to cover replacement packaging or cleaning. Nothing is deducted for items that arrive faulty, damaged or incorrect; please tell us about these within 2 days of delivery.
Warranty
This product includes a one-year manufacturer warranty for the original purchaser. The warranty covers manufacturing defects arising during normal domestic use.
The warranty does not cover accidental damage, misuse, unauthorised alterations or repairs, commercial or institutional use, failure to follow the supplied instructions, or normal wear and tear. This warranty is additional to, and does not affect, your statutory rights.
Wired Clarity
Lower RF Exposure
Built for Calls
Everyday Comfort
Clear Sound. Easy Calls. And No Bluetooth Sitting In Your Ears All Day.
Let me ask you something.
How many hours a day do you have something wireless jammed in your ear canal? Two? Four? Eight?
Most people have no idea. That's the point.
If you're on back-to-back calls, commuting every day, or you've just decided you'd rather not have a wireless radio parked in your head from 8am to 6pm — these air-tube earphones were built for you.
Wired. Deliberate. No pairing. No charging. No "device disconnected" halfway through a client call.
You plug them in and they work. Every time.
And they don't feel cheap doing it — snug in-ear fit, thumb-reachable controls for calls and playback, and a proper carry case so they're not living loose in your bag with your keys.
Simple. But done properly.
So What Actually Makes These "Air-Tube"?
Here's the part almost nobody explains.
In a normal wired earbud, the speaker sits right there — inside your ear. In an air-tube earphone, the speaker sits further down the cable, and the sound travels the last stretch through a small hollow tube into the tip.
Same music. Same call. The hardware just isn't sitting in your ear canal.
That's it. That's the whole idea.
People choose this style because it's a more EMF-aware design than a standard wired earbud — and because, frankly, they'd rather have their audio arriving through a tube of air than through electronics pressed against their head.
You don't need a study to justify a preference. You just need an option.
Built For People Who Live On Their Phone
Calls. Voice notes. Podcasts on the train. Background music while you plough through your inbox.
If that's your day, this is your daily driver.
Built-in mic and inline controls — answer, hang up, skip, adjust, all without digging your phone out of your pocket mid-sentence.
Multiple ear tip sizes — because a fit that works for someone else's ear canal is useless in yours.
Clothing clip included — so the cable stays where you put it instead of yanking the bud out every time you turn your head.
Why People Make The Switch
Because it's one of the smallest changes you can make to your day — and you don't have to blow up your life to do it.
You're still listening. Still working. Still moving.
You just feel less tethered to the thing in your hand. And a lot more in control of what's going on around your head for eight hours straight.
Here's the thing about Bluetooth: it's invisible. And invisible things are easy to stop thinking about.
But it's still a wireless signal running in the background, all day, every day, by default. If you've decided you'd rather that wasn't your default — this is the cleaner option.
Nobody's asking you to go back to 1998. Just to make a choice instead of accepting one.
Which Connector Do You Need? (30 Seconds, Then You're Done)
USB-C — newer phones, modern Macs, most current laptops.
Pick the one your device has. Plug in. Get on with your day.
One warning on adaptors: if you're going through a dongle, use an official one or a high-quality equivalent. Cheap third-party adaptors are the number one cause of dropouts, weak mic pickup and connection issues — and it's almost never the earphones' fault.
If you've caught yourself thinking "I need a better option than Bluetooth all day" — you've already made the decision.
This is the thing you were describing.
What leading voices are saying about everyday tech exposure
Andrew Huberman on reducing unnecessary inputs
Neuroscientist Andrew Huberman discusses the importance of being mindful about daily technology exposure. Choosing simpler wired listening tools can be one way to reduce avoidable inputs whilst maintaining audio quality and comfort.
Rick Rubin and the return to simpler tools
Legendary music producer Rick Rubin has spoken about the value of intentional technology choices in creative work. Many professionals are rediscovering wired air tube listening solutions as part of a more thoughtful approach to their daily tech environment and listening experience.
Expert perspectives on EMF
Trusted by health experts worldwide
Residential exposure to extremely low frequency magnetic fields (ELF MF) has been associated with childhood leukaemia relatively consistently in epidemiological studies.
— James Grellier, Environmental Epidemiologist
We want young people and parents to be able to make better-informed choices around how they use mobile phones.
— Dr Rachel Smith, Research Fellow in Population Child Health, Imperial College London
The strongest evidence for health risks is from exposure to fields generated in connection with use of electric power.
— Anders Ahlbom, Epidemiologist, Karolinska Institutet
The study did not reveal an increased risk, but one could not conclude that there was no risk because there were sufficient results suggesting a possible risk.
— Elisabeth Cardis, Radiation Epidemiologist
WHY LOWER EXPOSURE?
Understanding EMF exposure in everyday life
Electromagnetic fields, or EMFs, are part of modern life and are generated by many everyday technologies. Exposure can vary depending on the type of source, how close it is to the body, and how long it is used. Some forms of EMF exposure have been classified as possible carcinogens, while researchers and health bodies continue to study long-term effects. This section helps you better understand common sources and practical ways to reduce unnecessary daily exposure.
Understand common everyday EMF sources
Learn why distance and duration matter
Explore practical ways to lower unnecessary exposure
Build a lower-exposure home, work, and sleep setup
Air-tube earphones are wired earphones that use a small hollow tube to carry sound from the speaker to the earbud tip, rather than placing the speaker directly inside the ear.
Why do people choose air-tube earphones?
Many people choose them because they want a more EMF-aware listening option for calls, podcasts, music, and daily phone use.
Are they good for phone calls?
Yes. Models with an in-line mic and controls are designed to make calls easy, whether you’re working, travelling, or taking voice notes throughout the day.
Do they work with iPhone and Android?
That depends on the connector version you choose. USB-C models suit many newer devices, while 3.5mm models suit devices with a headphone jack or suitable adaptor.
Are they as convenient as Bluetooth?
They’re different. Bluetooth is wireless, but air-tube earphones appeal to people who want a simple plug-in option without relying on wireless audio throughout the day.
Can I use them for music and podcasts too?
Yes. They are suitable for calls, music, podcasts, voice notes, and general everyday listening.
Are they comfortable for long use?
That depends on the ear tip fit, but they are designed to be lightweight, practical, and comfortable for regular day-to-day wear.
Customer Reviews
Overall rating: 4.6 / 5 from 35 reviews.
Nice earphones, well made. First impression is that they’re a little underpowered in the bass range, but that’s not deal breaker.
Store owner replied:
Thank you very much for the lovely feedback, we really appreciate your support. Glad we could help.
Although it’s great to listen to music in a healthier way, I’ve gotta say for the price of the earphones the quality isn’t up to par, they often fall out and the sound quality isn’t the best. One good thing though is that I’m not getting headaches anymore switching to these from my AirPod pros.
Store owner replied:
Thanks so much for the honest feedback — and I’m genuinely glad to hear the switch has been more comfortable for you compared with your AirPod Pros.
Sorry the fit and sound quality haven’t met expectations though. The “falling out” issue is usually down to getting the right seal/position for your ear shape, so we’d love to help you . Try the other tip sizes and make sure the earpiece sits slightly “forward” rather than straight in. Hope this helps!
Store owner replied:
Thank you for your feedback, we really appreciate it. Glad to hear the sound quality and fit are both working well for you.
The defender shield ear buds give good sound and hearing quality but are not too comfortable to wear particularly if i am listening in bed at night! I can't lie on my side with them in so can only use one.
Store owner replied:
Thank you for your review, we really appreciate it. We're pleased to hear the sound quality is good. The air-tube style can feel slightly less comfortable when lying on your side compared to regular earbuds, so using one ear at a time in bed is quite common.
Excellent quality construction and sound quality. Not quite as comfortable sitting in the ears as I’m used to, but this may improve with some trial and adjustment.
Store owner replied:
Thank you for your feedback, we really appreciate it. Great to hear you're happy with the quality and sound. Because these are slightly different to regular earbuds, comfort can improve once you find the best position for your ears.
Store owner replied:
We truly appreciate your feedback — it means a lot to the team knowing our products are making a difference.
Really uncomfortable ear buds, and they fall out easily. A lot of external noise gets in when using them outside. I liked the carry case and the wide selection of ear fittings but they weren't worth the money
Store owner replied:
Thank you for your honest feedback! We’re glad you’re enjoying the sound quality and appreciate your thoughts on comfort — it’s always helpful for future improvements.
Really happy with my purchase; great sound quality, very comfortable, and a relief to know I'm no longer radiating my head.
Nervous of breaking them though after reading a review where the wires leading to the earphones got bent and then they were kaput... so wondering if ant suggestions to prevent that....
Store owner replied:
Thanks so much — we’re glad the headphones are delivering both comfort and peace of mind! We do not see this often, but to help prevent wire damage, we recommend storing them in the provided protective case when not in use and avoiding sharp bends or objects near the earphone connections. We appreciate your thoughtful feedback!
Love the sound but the tubes are kinked and make it uncomfortable to wear and keep falling off because of the tension. Also the ear inserts keep falling off and I lost already almost all of them.
Store owner replied:
Thank you for your review, we’re really glad you love the sound. The tubes can hold a kink from being coiled in the case and relax with use, and if you’ve lost your ear tips, just email info@anti-radiation.co.uk and we can help you further.
I get headaches and worse from using wired and wireless headphones. These airtube headphones are the only ones I can use without experiencing any symptoms. Thank you
I bought these headphones for my son. He is on the computer all the time and I wanted him to use headphones that protect him as opposed to the wireless headphones that most teenagers are using today. I am very happy with the purchase.
My son loves using headphones and was using Bluetooth ones because he liked the sound quality. I got him these air tube headphones and explained the emf long-term risks to him. I'm relieved he ditched those Bluetooth ones and using air tube headphones now.
This headset is very comfortable, and the sound quality is fabulous. It is so comforting to know that I can safely listen to whatever I want, and yet be protected from the dangers of radiation.
An excellent product by far and always great service. I’ve been using Defendshield products for years now and they do make a significant difference to my headaches and brain stress.
We have two pairs and these are amazing!!!!! They are comfy, great sound and noise canceling. I’ve been using one for my oldest when he has videos for homeschooling so he’s not getting distracted, my husband has been using his pair at the fire Dept and says they are great for online classes and studying. I love that these aren’t only just quality sound and comfortable (my son calls them pillows for your ears) but they are keeping our family safe as well from EMF. I can’t recommend these enough!
I appreciate my new Defender Shield headphones and find them comfortable, great at canceling other noise when listening to music, in a meeting, or on a conference call, and they are easy to store in the case. Most importantly, I feel really good knowing my headphones reduce the amount of EMF radiation.
Perfect fit, perfect sound, and outstanding safety from EMF. I have purchased the earbuds, as well, for my smart phone. Cannot do without these products.
I love knowing that I am safe from EMF while listening to my music. It gives you a peace of mind. I appreciate this company and plan on buying more items….
We are happy that we can enjoy our headphones and electronica equipment without the fear of hazardous EMF
We are pleasantly surprised at the quality of bass we get from these headphones. And we feel protected using the blanket while operating our mini iPad
This is a nice headset and I could easily adjust it to the size of my head. It is comfortable and the quality of sound is acceptable. I work from home a lot and mostly used a Jabra noise cancelling headset which easily lasted 2 years. I am getting used to Defender Shield one and the benefit of radiation free phone calls seems to be the main advantage.
Great headphones. Just what I wanted. Now I can listen to podcasts on the train without worrying about radiation from blue tooth ones.
M
Midi F.Verified buyer
★★★★★★★★★★
Great sound live they don’t impact me with bluentootj or emf
C
clare D.Verified buyer
Reply from Anti-RadiationThank you for the great feedback, we really appreciate it. We're glad to hear you're happy with both the product and the service.
★★★★★★★★★★
Really happy with my purchase; great sound quality, very comfortable, and a relief to know I'm no longer radiating my head.
Nervous of breaking them though after reading a review where the wires leading to the earphones got bent and then they were kaput... so wondering if ant suggestions to prevent that....
F
Fiona C.Verified buyer
Reply from Anti-RadiationThanks so much — we’re glad the headphones are delivering both comfort and peace of mind! We do not see this often, but to help prevent wire damage, we recommend storing them in the provided protective case when not in use and avoiding sharp bends or objects near the earphone connections. We appreciate your thoughtful feedback!
★★★★★★★★★★
Absolutely love my headphones. Great sound and comfortable in the ears. Would order from this company again.
J
Joanne LoachVerified buyer
★★★★★★★★★★
Great sound. Fit well.
L
Lisa P.Verified buyer
Reply from Anti-RadiationThank you for your feedback, we really appreciate it. Glad to hear the sound quality and fit are both working well for you.
★★★★★★★★★★
Great headphones
O
olivia c.Verified buyer
Reply from Anti-RadiationWe truly appreciate your feedback — it means a lot to the team knowing our products are making a difference.
★★★★★★★★★★
Great headphones
J
JOSIE D.Verified buyer
★★★★★★★★★★
Great, good quality and fit . Very comfortable
J
Julie B
★★★★★★★★★★
Nice earphones, well made. First impression is that they’re a little underpowered in the bass range, but that’s not deal breaker.
S
Sean G.Verified buyer
★★★★★★★★★★
The defender shield ear buds give good sound and hearing quality but are not too comfortable to wear particularly if i am listening in bed at night! I can't lie on my side with them in so can only use one.
M
Michael M.Verified buyer
Reply from Anti-RadiationThank you for your review, we really appreciate it. We're pleased to hear the sound quality is good. The air-tube style can feel slightly less comfortable when lying on your side compared to regular earbuds, so using one ear at a time in bed is quite common.
★★★★★★★★★★
Excellent quality construction and sound quality. Not quite as comfortable sitting in the ears as I’m used to, but this may improve with some trial and adjustment.
D
David L.Verified buyer
Reply from Anti-RadiationThank you for your feedback, we really appreciate it. Great to hear you're happy with the quality and sound. Because these are slightly different to regular earbuds, comfort can improve once you find the best position for your ears.
★★★★★★★★★★
Sound quality v good. I use mainly overnight when sleepless and to reduce radiation so could be more comfortable but you can’t have everything!
B
Brigitte P.Verified buyer
Reply from Anti-RadiationThank you for your honest feedback! We’re glad you’re enjoying the sound quality and appreciate your thoughts on comfort — it’s always helpful for future improvements.
★★★★★★★★★★
I am so grateful to have these headphones which don't transmit to my head. Tested with meter and documented low to no emf.
S
Steve A
★★★★★★★★★★
Great customer service xx
J
Joanne L.Verified buyer
Reply from Anti-RadiationThank you very much for the lovely feedback, we really appreciate your support. Glad we could help.
★★★★★★★★★★
Although it’s great to listen to music in a healthier way, I’ve gotta say for the price of the earphones the quality isn’t up to par, they often fall out and the sound quality isn’t the best. One good thing though is that I’m not getting headaches anymore switching to these from my AirPod pros.
K
Keira A.Verified buyer
Reply from Anti-RadiationThanks so much for the honest feedback — and I’m genuinely glad to hear the switch has been more comfortable for you compared with your AirPod Pros.
Sorry the fit and sound quality haven’t met expectations though. The “falling out” issue is usually down to getting the right seal/position for your ear shape, so we’d love to help you . Try the other tip sizes and make sure the earpiece sits slightly “forward” rather than straight in. Hope this helps!
★★★★★★★★★★
Really uncomfortable ear buds, and they fall out easily. A lot of external noise gets in when using them outside. I liked the carry case and the wide selection of ear fittings but they weren't worth the money
M
m d.Verified buyer
★★★★★★★★★★
Love the sound but the tubes are kinked and make it uncomfortable to wear and keep falling off because of the tension. Also the ear inserts keep falling off and I lost already almost all of them.
R
Raffaella L.Verified buyer
Reply from Anti-RadiationThank you for your review, we’re really glad you love the sound. The tubes can hold a kink from being coiled in the case and relax with use, and if you’ve lost your ear tips, just email info@anti-radiation.co.uk and we can help you further.
