We are Shen zhen xuanda tech co., Ltd based in Shenzhen, China. We are member of TradeKey.com since March, 2012. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in portable battery charger,waterproof MP3 player,portable solar charger, recorder. Please find our product details below: Sport waterproof MP3 player 4G/2G Waterproof MP3 Player 1.Unique style with armband 2.Long playing time 22 hours 3.4G-8G memory 4.CE, FCC, RoHS portable battery charger 6000mah portable battery charger 1.Compatible for ipad, smartphone etc 2.high capacity 6000mAh 5V 3.CE, RoSH, FCC approve Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.