The ideal headset for active people and for activities at a lake or in a swimming pool ,- Sweat-resistant earphone allows intensive use and increases the durability of the product ,- Integrated phone function with call answer button and microphone for smartphones ,- Gold-plated jack plug ensures secure signal transmission and thus better audio quality ,- Passive noise protection shields out exterior noise ,- Silicone ear pads in S, M and L for a comfortable and secure fit ,- Splash-proof housing according to IPX7 protection class for activities in rainy weather ,- Remote function for controlling the music (pause/play/forward/backward) if supported by the telephone