Tera 4gb 4 GB FM Function With Frosted  & amp, Shining Coat / Mp3 Music Player Waterproof Underwater / for swimming, spa, surfing, jogging, climbing and other water and non-water sports / Can both mount on arm or goggle / French Rose Shining and frosted coat. Both can be on goggle and on arm. With FM radio function. Can be as a 4GB USB flash disk. Great for swimming, showering and other water sports.