Vest Anti-Radiation Bluetooth Air Tube Headset Wireless Headphone - Black Vest Headset is a metal-free silicon air tubes that prevent dangerous flow to your head. This Item Includes: Vest Anti-Radiation Bluetooth Headset - Bluetooth Device - 1x Mini-USB Charging Cable - 3x Pairs of Replaceable Ear Dubs 98% Less radiation - FCC Certified Laboratories tested and proven - Patent protected (no. 8577064 B2) Easy to use - Excellent sound quality Model compatible with all major 3.5 mm pin mobile devices (Nokia devices are not supported)