Pyle PSHWPMP3 High Speed USB/MP3 and WMA Player with Waterproof Headphones 4GB Compatible With MP3 & WMA Music Formats - Goggle clip holder High Speed USB 2.0 Connection Cable for Music Transfer and Charging - Dimensions: 2.5"(L) x 1"W x 0.5"(D) Ergonomic Soft Silicon Material Waterproof Headphones For All Sizes And Users Rechargeable Battery Provides Up To 7 Hours Play Time Ear-hanger Type Headphone for Professional Use