DefenderShield EMF RadiationFree Air Tube Stereo Earbud Headphones

All Features SAFETY EMF radiationfree technology delivers crystal clear sound via hollow air tubes rather than traditional wires. Braided nylon cord is infused with copper for additional protection from Extremely Low Frequency ELF radiation. SOUND Developed by audio engineering specialists. Advanced, professionalgrade speakers deliver higher fidelity sound. Airfilled hollow tubes increase space for tone development, producing body and delivering a superior acoustic audio. CONVENIENCE Builtin handsfree microphone with audio controls. Highly flexible yet strong air tubes and tanglefree 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 most 3.5 mm audio devices Patent License 6453044