Radiation free function: metal shielded wire, dual sonic concentrator, no magnetic field radiation metal cavity, and the air tube, perfectly achieve 99% radiation reduction
★ decent sound quality: high-performance microphone and noise cancelling rubber ear tips,offering you perfect sound and clear communication experience. Unique anti-drop" earbuds offer a comfortable and secure fit
★ wide range of using:suitable for various people, like kids, pregnant women,sports，sleeping, etc.
★ full compatibility: uses international standard port (ctia), high-quality 3.5mm plug is compatible with most 3.5mm audio devices such as, for iphone 6 6plus 5s 5 for samsung, smart phones, desktop, notebook, player, mp3 / mp4, cell phone, tablet, etc.
★ warranty: risk free for 6 months limited guarantee! You can enjoy refund or perfect replacement without any condition in 6 months since the purchase date. Please do contact us first once you have any questions