Product details:

• Product name:MP3 Music pen with voice recorder
  
• Supports the MP3/WMA play format
  
• Sound sound recording time:About 10-hour
  
• Duration of charging:about 3.5 hour
  
• Cyclic regeneration time: about 5 hours
  
• Battery: lithium battery (usb recharge)
  
• Function: mp3 player, ball pen, digital voice recording,
  
• Flash memory capacity:1GB/2GB/4GB..........
  
• Packing:1 tin box/pc,100pcs/carton
  
• Logo:print available
  
• Unit weight:49g