http://walthamstow.london/News/bluetooth-headphones-tips-prolonging-li-ion-battery-life/ Many Bluetooth headphones use the lithium-ion type of rechargeable battery. It is actually the most popular type of rechargeable battery not just among Bluetooth headsets but also for other electronic devices such as laptops and cell phones. One main reason that Li-ion (lithium-ion) batteries are the favorite battery type of a lot of Bluetooth headphones is that these ki Tue, 04 Sep 2018 11:52:17 UTC en