Do you like music or do you want to buy a portable Mp3 player to enrich your life? If so， you are in the right place. We will introduce this portable headset MP3 Player to you. It features the 4GB built-in memory which allows you to have enough space to store music you like. It is perfect for the people who like sports and music. You can enjoy the sport and music at the same time. Even it has the important function of waterproofing. You cannot miss!                                    Features             New and high quality<br> Designed fashionable and cleverish appearance， fine workmanship<br> High speed and ultra fast<br> Plug and play directly<br> Separated earphone jack and power jack makes a convenient operation and faster transfer rate<br>                                                            Specifications            Memory Capacity    4GB    <br>Battery    100mAH Lithium Battery    <br>Battery Life    5-6 hours (charging 2-4 hours)    <br>Frequency Response    20Hz-20KHz    <br>SNR    90db    <br>Waterproof Rate    IP8    <br>WMA Bite    32Kps-384kbps    <br>Earphone Output    (L)9Mw+(R)9mW(320hm)    <br>Material    ABS    <br>Support System    Win 2000， ME， XP， Vista， Win7    <br>Audio Format    MP3， WMA    <br>FM    87-108MHz， 76-90MHz    <br>Dimensions    2.56 x 1.10 x 0.47" / 6.5 x 2.8 x 1.2 cm (L x W x H)    <br>Weight    3.21 oz / 91 g    <br>Color    Black     <br>                                                            Package Includes            1 xWaterproof MP3 Player<br>1 x USB Cable<br>1 x Earphone (88cm)<br>4 x Earplug<br>1 x Clean Cloth<br>1 x User Manual<br>