Overall length of usage: 15 ~ 25 hours
It highly depends on the way you use it:

  • with Active Noise Cancelation ON: saves the energy => 5 hours of listening with a single charge
  • with Transparency OFF: same as above => 5 hours
  • with Transparency ON: same as talking on the phone => 3.5 hours of usage with a single charge
  • talk time: 3.5 hours

Case is able to charge both earphones for 4 times, meaning each full charge costs 25% of the case battery.

It takes around 30-40 mins to charge both earpieces from 0% -100% battery.

It takes around ? mins to wirelessly charge the case from 0% - 100% battery on a standard wireless charger.