How long can I play videos on my product with a fully-charged battery before it needs to be recharged?

• If you play continuous videos with audio, using the built-in speaker or headphones, the battery supplied with your P-4000 should last approximately 2 hours and 42 minutes. The following table gives the battery life expectancy for various activities.
  
  

  Activity	Approximate battery life
  Playing continuous videos with audio using the built-in speaker or headphones	2 hours 42 minutes
  Viewing photos	3 hours and 12 minutes
  Viewing photos in slideshow mode with 3 second intervals and BGM (BackGround Music) turned off	3 hours and 12 minutes
  Playing music (MP3 files) using the built-in speaker or headphones	4 hours and 42 minutes