<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.muda mrefu wa matumizi ya betri baada ya kila chaji kamili ni hadi dakika 60, na muundo wa betri unaoweza kutolewa wa ip68 usio na maji pia unafaa kwa kubadilisha betri au kuichaji upya.  <response>: the long battery life after each full charge is up to 60 minutes, and the fully waterproof ip68 removable battery design is also convenient for replacing the battery or recharging it. 