All said $18. Not an elegant mounting solution I know, but tie wraps and Velcro seems one up from duct tape. Philips SBA1600BLK/27 Black MP3 Portable Speaker http://www.amazon.com/gp/product/B004VGEEQ0/ 3.5mm Female to 3.5mm Male Right Angle Gold Stereo Headphone Audio Cable Adapter - Black http://www.amazon.com/gp/product/B008SFSIXU/