... to carry. you can clip it on cuff, collar, bag, and so on, size 4.5*2.9*1. ... flash disk, you can storage MP3 songs or datas anytime at anywhere.--USB1.1/2.0 interface.--Using a variety of ... Built-in rechargeable lithium battery, high-energy, can support a long standby time.---It is not just a personal MP3, ... under it, or contact us. MINI Clip MP3 Player with card slot Support any Micro TF card, including ...