Patent ID: 8577425
Filing Date: 2013-11-05
Classification: H02J,H04M

Abstract:
1. A wireless headset comprising: a body comprising a radiofrequency (RF) integrated circuit in electrical communication with an antenna and a baseband circuit, the baseband circuit in electrical communication with a microphone and a speaker; an ear clip engaged to the body; a first adapter configured to engage a second adapter of a cellular phone and receive power from the cellular phone; a plurality of devices for converting at least two different sources of energy into electrical power, the plurality of devices being in electrical communication with the RF integrated circuit and the baseband circuit, wherein the at least two different sources of energy are selected from the group consisting of solar energy, thermoelectric energy, piezoelectric energy, and vibration energy, a first one of the plurality of devices comprising a first microgenerator configured to convert vibration energy to electrical power, wherein the ear clip comprises the first microgenerator.