Boost the sounds from your iPod or iPhone with this app-enhanced Memorex stereo speaker. Its hinged dock holds your device securely while keeping it accessible, and its hidden carrying handle provides easy portability. This versatile Memorex stereo speaker connects to other audio devices with its in-line jack and lets you play FM radio and set app-enabled alarm functions.
this is old design for smaller older iphones it does not work with the i phone 6 not sure about the 5 This is of good quality and surprisingly loud if you like using the plug in aux wire . It holds up well on batteries 4(aa) batteries are required not supplied. It also has FM capabilities with a supplied wire antenna but i have not used that as yet.