GoodQbuy Acoustic Hollow Air Tube 3.5mm Anti-radiation Earphone with Mic and on Off Answer Switch Compatible for Iphone 6 Plus 5 4 4s / Samsung Galaxy S4 S3 Note 2 9500 9300 / Blackberry / HTC Etc. (White) 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 Low-profile, flexible, transparent acoustic tube transmit sound in high quality the transparent tube would be hardly noticed by others around you The throat mic could be easily hidden under the collars too. Compatible with all phones that required 3.5mm jack, except Nokia