Y&M(TM)Waterproof Earphone,100% Waterproof Headphones Underwater In-Ear Earbud Stereo 3.5mm Earphone Headset for Phone Ipod Mp3 Mp4 Player waterproof Find your best fit: 4 earbud tip options included 100% IPX8 Waterproof standard Waterproof MP3 player, FM Radio & earphone designed for swimming,spa and water sports Suitable for all 3.5 mm interface MP3, MP4, iPhone, smart phone and notebook computer etc