Check the status light and battery charge on your iPod shuffle - Apple Support
Charge an IPod Shuffle (G2) With a USB Power Bank : 3 Steps - Instructables
How to Charge an iPod Shuffle: 6 Steps (with Pictures) - wikiHow
iMangoo iPod Shuffle Cable, [2 Pack] USB Data Sync Cable Cord 3.5mm Male AUX Plug to USB Male Adapter Charging Cable Charger Converter Headphone Audio ...
iPod Shuffle - Wikipedia
Apple iPod Shuffle 2nd gen blueprints free - Outlines
How I Got an iPod shuffle — and Liked It! - TidBITS
The new iPod shuffle: Button, button, who's got the button? | Macworld