you get about 14 hours of music on one charge and it charges up in about 4 hours.是什麽意思?
问题描述：
you get about 14 hours of music on one charge and it charges up in about 4 hours.是什麽意思?
答
就是说,你充一次电可以用来听14个小时的音乐,而充一次电要用4个小时!