Features: [Radiation Free Function] Metal shielded wire, dual sonic concentrator, no magnetic field radiation metal cavity, and the air tube, perfectly achieve 98% Radiation reduction, suitable for various people, like kids, pregnant women, etc. [Perfect Sound Quality] Built-in high-performance Microphone and Speaker, offering you perfect sound and clear communication effect. [Convenient to controlling your music and calls] FC12 Headset is equipped with function buttons which lets you easily controlling your music. It also supports hands-free with high-grade microphone, thoroughly setting free your hands from answering the call during driving. [Comfortable to wear] In-ear headphone, its earmuffs with soft and skin-friendly leatherette has great permeability and is comfortable to wear, and can greatly insulate the sounds around you. [Fully Compatible] 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 Samsung, Smart Phones, Desktop, Notebook, Player, MP3 / MP4, cell phone, tablet, etc. Note: please keep radiation free earphone away from sharp tools to avoid damages and scratches.