Display
Screen Size：1 -inch
Screen Type：OLED Aesthetic
Color：Yellow Chargers
Charger Style：USB Connectivity
Connectors：Mini USB
Expansion Slots：microSD Power & Batteries
Battery Type：Fixed Storage
Maximum Expansion Memory：4GB Package
Package Type：Retail
Package Contents：1*MP3, 1*Earphone, 1*USB Cable Dimensions us | metric
Depth：11 mm
Height：59 mm
Width：38 mm
Product Weight：19 gFastTech
SKU：1379706
DATE LISTED：6/15/2013Details:Support MP3 and WMA audio formats
Type of Display: OLED screen
Built-in Memory: NO
Built-in rechargeable Li-ion battery
Supports Micro SD/T-Flash memory card & expandable up to 4GB(Micro SD/T-Flash memory card NOT included)
USB cable length: 9cm
Earphone cable length: 103cm