Even so, the S1 Pro typically peaks at around 109 decibels. It features a three-channel mixer, with selections for reverb and EQ, plus multiple inputs for mics and instruments alongside a dedicated aux channel for other music sources. The speaker can past approximately eleven hours with a QuickCharge function https://www.bluetoothspeaker.top/new-led-parlantes-speaker-box-hifi-subwoofer-waterproof-wireless-bluetooth-speakers/