iluv tb100 wireless earbuds, bluetooth in-ear true cordless with hands-free call mems microphone ipx6 waterproof protection, includes compact charging case and 4 ear tips, blue iluv enjoy your music with all day listening power from these true wireless earbuds. superior sound from professionally engineered speakers with deep bass and high clarity treble will be delivered to your ears. ergonomically designed in-ear structure will create ideal sound field. choose from 3 sizes of eartips to find the proper size that comfortably snugs into your ears. while going out with your sport activities, you can rely on the ipx6 water proof performance protecting from sweat or even heavy rain splash.