Button MP3 Player Utilizes Your Body Heat to Recharge Itself

Button MP3 Player Utilizes Your Body Heat to Recharge Itself

Your natural body heat can be transformed into energy to power electronic device such as concept Button MP3 player. This button-shaped music player utilizes your body heat to recharge itself. You can attach this device to your clothing just like a button to obtain your body heat, those four function buttons have been designed to […]

Read more...