Helm Dual speakers / headphones with 3.5 mm jack for the motorcycle to fit Apple iPhone, iPhone 3G, iPhone 3Gs, iPhone 4 / 4G and iPod (Electronics)
So I bought the speakers to just not always attracting in-ear headphones while I ride scooters as these always in the helmet slipping while driving or even alone when putting on the helmet. So I had the idea I install boxes in the helmet, which alway