About product and suppliers:
            4,056 mp3 smart device products are offered for sale by suppliers on Alibaba.com, of which computer cables & connectors accounts for 23%, charger accounts for 10%, and mobile phones accounts for 5%. 

A wide variety of mp3 smart device options are available to you, such as mp3 / mp4 player, mobile phone, and universal. You can also choose from bluetooth, wifi, and touch screen mp3 smart device, as well as from 128x128, 320x240, and 1280x800 mp3 smart device, and whether mp3 smart device is rubber, silica gel, or stainless steel. 

There are 3,258 suppliers who sells mp3 smart device on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Hong Kong S.A.R., from which the percentage of mp3 smart device supply is 1%, 98%, and 1% respectively.