Tenq Universal Anti-radiation 3.5mm Plug Earpiece Headset for Iphone 6 Plus Galaxy Specifically designed for you to keep away from phone radiation. Built-in microphone. The hidden micro-speaker is located in the centre of PTT switch With the best-quality transparent acoustic tube that could hardly be detected by people around you, this is also ideal for surveillance purposes and security at airports, casinos, crowd control at conventions and concerts, and other working environment requiring discreet communications. The throat mic could be easily hidden under the collars too. This headset is for use with the almost phone with 3.5mm plug, as far as we know.