2 ms·
To add to this, each apple airpod earbud has a 93mWh (0.093Wh) battery and can in theory last about 6 hours. So, a headband that can capture 0.1Wh of energy in
by reportingsjr 4y ago
To add to this, each apple airpod earbud has a 93mWh (0.093Wh) battery and can in theory last about 6 hours. So, a headband that can capture 0.1Wh of energy in 20 min would recharge about 3 hours worth of airpod listening time.
It's definitely in the right order of magnitude, this could definitely be doable.
This could make a lot of sense for the student market, where you listen to music/podcasts/whatever between classes and then the headphones get a decent charge when you walk between buildings, walk home, etc.