The listing, HMDX Audio Go 3 HX-GO3WT Portable Speaker Case has ended.
Battery Powered Portable iPhone/iPod/Android Smartphone Speaker Case w/ 3.5mm "Mini" Auxiliary input
Requires 3 "AAA" batteries (not included)
Line/Aux-in for connecting music devices
External volume controls for easy access to control your music
Stores and protects your music device and headphones
Built-In clip safely, and securely attaches your prized players to bags, belts, backpacks, carrying bag, purse, etc.