There is an environmentally friendly iPhone speaker amplifier that is constructed out of FSC Certified 100% Post Consumer paper.
Called eco-amp,designed and made in Los Angeles,CA.
Without great sound, it can be easily assembled and used on the fly to amplify the music in your iPhone, so wherever you are, it can take the place of your bulky battery-powered speakers. What’s more, it only takes you $8.
(Link)
