Defendershield 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
 
Add on: USB-C audio adaptor - Lightning audio adaptor - Memory foam ear tips
 
Alternatives: USB-C jack earbuds - Over-ear headphones
 
Features
Hollow air tubes switch the electrical signal to an acoustic signal, preventing EMF from reaching your head and ears
3.5mm connector as standard
Optional memory foam tips for a more personalised and secure fit
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
Built-in hands-free microphone with audio controls
Highly flexible yet strong air tubes and tangle-free braided nylon cord
Interchangeable sport tips and clip to keep earbuds securely in place while playing sports, exercising or running
Small, medium and large silicone ear tips for a custom fit
 
Product Specifications
Weight (lbs): 0.056
Cord (in): 42.5 (from 3.5mm plug to speaker)
Air Tube Length (in): 7 (from speaker to headset)
Earbud Size: Small, Medium, Large
Compatible with any device with a standard 3.5mm audio jack - also available with USB-C connector
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.