BestDealUSA Metal Clip Mini MP3 Player Support Micro SD TF Card Reader US
# Keys: on/off key, play/pause, volume+, volume-, previous and next# It has built-in Li-ion battery, directly connect with PC for re-charging. Directly connect to PC/Laptop USB Port, charge and transfer files.# Play time: About 3-4 hours# They are small and can fit well with any accessory you may have on. Perfect for excercising and other daily activities. Smaller then the size of your pinky.# Dimension: 45 X 30 X 10mm# Color : Black# Metal Case    * 1 X MINI MP3    * 1 X USB Cable    * 1 X Earphone    * 1 X US Adapter