Normal circumstances as long as the full charge can be maintained for so long, if you put the maximum sound playback can last 6 hours, the time is still relatively resistant. Sound S5 audio using two 5.2-inch bass unit, low-frequency strength is relatively good, the power is 100W, suitable for outdoor square dance at the same time is portable portable K song mobile audio, and the appearance of beautiful atmosphere and good workmanship, in addition to the sound quality is also particularly good.