Defendershields Over Ear Air Tube Headphones deliver sound via hollow air tubes rather than traditional wires and the tangle free braided cord is infused with copper to protect your brain and body from EMF's. 
 
Developed by audio engineering specialists, advanced professional-grade speakers deliver higher fidelity stereo sound
 
Fast delivery, these air tubes ship today or next business day from our Safer EMF Gold Coast office
 
Features
Hollow air tubes switch the electrical signal to an acoustic signal, preventing EMF from reaching your head and ears
No Bluetooth, no battery, and no wireless transmitter at the ear
3.5mm connector as standard
Braided nylon cord is infused with copper for additional protection from EMF
Advanced, professional-grade speakers deliver higher fidelity stereo sound
Air-filled hollow tubes increase space for tone development, producing body and delivering a superior acoustic audio
Frequency response of 50Hz -10,000Hz, delivering a wide range of sound
Impedance is approximately 8 ohms
Foldable for easy storage inside the protective zipper case
Adjustable headpiece for a custom fit
Built-in hands-free microphone with audio controls
Highly flexible yet strong air tubes and tangle-free braided nylon cord
Add on: USB-C audio adaptor or Lightning audio adaptor
 
Alternative
USB-C jack earbuds
3.5mm jack earbuds
 
Product Specifications
Weight (lbs): 0.81
Dimensions (in): 8 x 7.25 x 3.5
Cord (in): 42.5 (from 3.5mm plug to speaker)
Air Tube Length (in): 5 (from speaker to headset)
Compatible with any device with a standard 3.5mm audio jack.  An adaptor is required for iPhone (lightning to 3.5mm) and Android phones or iphone 15 (USB C to 3.5mm), purchased separately.