Q:Why there has a switch on the charging box ?
A:Because our charging box itself is a power bank, when
you use the usb to charge the charging box, if the
charging box is fully charged, it can charge the earbuds
separately for 3-4 times without usb cable. And when you
charge the earbuds, just need to slide the switch to “on” ,
if the earbuds are fully charged, slide the switch to “off”,
let it prepare the next time charging. Every time it will
take 1-2 hours to charge the earbuds. So the power bank
feature can let customers use longer time.
Q:Why my earbuds battery not last long ?
A: When you receive this package and use the Earbuds at
the first time, the working time may not be very long,
because we test them before sending them out, That
costs some battery. Please don't worry. Charge them and
they will work as expected.
And our charging case itself can work as for a power bank
when it is charged fully. It can charge the earbuds for 3-4
times, It will take 1-2 hours to charge the earbuds every
time. Usually Our earbuds working time is one for 3-4
hours, and a set for 2-3 hours. So if you want our wireless
headset to work for 8 hours , please charge the charging
case well, this will solve your problem.