... Factory price 4.ROHS Approval 2012 Portable Mini Stereo Speakers For Mobile Phone With Android System 1. ... 4S, iphone 4, iphone 3GS, iphone 3G, ipod Touch4, and other mobile devices with an external speaker ... . Example – align the bottom of the iphone/ipod to the front of the speaker.Android and other Devices ... not be used. 2012 Portable Mini Stereo Speakers For Mobile Phone With Android System