Does anyone actually get 30 hrs ( or close ) of audio playback on their 3gs... Cos I sure don't...
If you're curious, this is how Apple tested it:Does anyone actually get 30 hrs ( or close ) of audio playback on their 3gs... Cos I sure don't...
http://www.apple.com/iphone/battery.htmlAudio Playback
Testing conducted by Apple in May 2009 using preproduction iPhone 3GS units and software. The playlist consisted of 358 unique audio tracks, a combination of content imported from CDs using iTunes (128-Kbps AAC encoding) and content purchased from the iTunes Store (256-Kbps AAC encoding). All settings were default except: Call Forwarding was turned on; Wi-Fi was associated with a network; the Wi-Fi feature Ask to Join Networks and Auto-Brightness were turned off. Battery life depends on the cellular network, location, signal strength, feature configuration, usage, and many other factors. Battery tests are conducted using specific iPhone units; actual results may vary.
Turn off blue tooth, turn off wifi, turn off push notifications, immediately put the screen to sleep, and then test your results. Oh yea, you might want to plug it into a dock first if you plan on playing it for that long![]()